{"id":826,"date":"2026-03-16T01:58:48","date_gmt":"2026-03-16T01:58:48","guid":{"rendered":"https:\/\/gqlamp.com\/?page_id=826"},"modified":"2026-05-07T07:49:32","modified_gmt":"2026-05-07T07:49:32","slug":"stadium-sports-lighting","status":"publish","type":"page","link":"https:\/\/gqlamp.com\/pt\/led-flood-lights\/stadium-sports-lighting\/","title":{"rendered":"Ilumina\u00e7\u00e3o de Est\u00e1dio e Esportes"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-32c7199\" data-block-id=\"32c7199\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-32c7199-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-056d58d\" data-v=\"4\" data-block-id=\"056d58d\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-056d58d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-056d58d-inner-blocks\">\n<style>\n\n#gq-stadium-hero-module {\n    width: 100% !important;\n    padding: 40px 0 !important; 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\/* Theme Red *\/\n    font-size: 14px !important;\n    font-weight: 800 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 1.5px !important;\n    margin-bottom: 12px !important;\n    display: block !important;\n}\n\n#gq-stadium-hero-module .hero-title {\n    color: #183090 !important; \/* Theme Navy *\/\n    font-size: 38px !important; \/* Default blocksy size requested *\/\n    font-weight: 800 !important;\n    line-height: 1.25 !important;\n    margin-bottom: 20px !important;\n    margin-top: 0 !important;\n}\n\n#gq-stadium-hero-module .hero-description {\n    font-size: 16px !important;\n    line-height: 1.6 !important;\n    color: #303030 !important; \/* Theme Dark Gray *\/\n    margin-bottom: 30px !important;\n}\n\n\/* Stats Grid *\/\n#gq-stadium-hero-module .hero-stats {\n    display: grid !important;\n    grid-template-columns: repeat(2, 1fr) !important;\n    gap: 20px !important;\n    margin-bottom: 35px !important;\n    padding-top: 25px !important;\n    border-top: 1px solid #eaeaea !important;\n}\n\n@media (min-width:690px) {\n    #gq-stadium-hero-module .hero-stats {\n        grid-template-columns: repeat(3, 1fr) !important;\n    }\n}\n\n#gq-stadium-hero-module .stat-item {\n    display: flex !important;\n    flex-direction: column !important;\n}\n\n#gq-stadium-hero-module .stat-value {\n    color: #183090 !important;\n    font-size: 18px !important;\n    font-weight: 800 !important;\n    margin-bottom: 4px !important;\n}\n\n#gq-stadium-hero-module .stat-label {\n    color: #303030 !important;\n    font-size: 13px !important;\n    font-weight: 400 !important;\n    opacity: 0.8 !important;\n}\n\n\/* Buttons *\/\n#gq-stadium-hero-module .hero-actions {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 15px !important;\n}\n\n@media (min-width: 576px) {\n    #gq-stadium-hero-module .hero-actions {\n        flex-direction: row !important;\n    }\n}\n\n#gq-stadium-hero-module .btn {\n    display: inline-flex !important;\n    align-items: center !important;\n    justify-content: center !important;\n    padding: 14px 28px !important;\n    font-size: 15px !important;\n    font-weight: 600 !important;\n    text-decoration: none !important;\n    border-radius: 4px !important;\n    transition: all 0.3s ease !important;\n    cursor: pointer !important;\n    text-align: center !important;\n}\n\n#gq-stadium-hero-module .btn-primary {\n    background-color: #009048 !important; \/* Theme Green *\/\n    color: #ffffff !important;\n    border: 2px solid #009048 !important;\n}\n\n#gq-stadium-hero-module .btn-primary:hover {\n    background-color: #007a3d !important;\n    border-color: #007a3d !important;\n}\n\n#gq-stadium-hero-module .btn-secondary {\n    background-color: transparent !important;\n    color: #183090 !important;\n    border: 2px solid #183090 !important; \/* Theme Navy *\/\n}\n\n#gq-stadium-hero-module .btn-secondary:hover {\n    background-color: #183090 !important;\n    color: #ffffff !important;\n}\n\n\/* Image Handling *\/\n#gq-stadium-hero-module .hero-img {\n    width: 100% !important;\n    height: auto !important;\n    object-fit: contain !important;\n    display: block !important;\n    \/* Added subtle shadow to enhance depth *\/\n    filter: drop-shadow(0px 10px 20px rgba(24, 48, 144, 0.15)) !important; \n}\n<\/style>\n\n<section id=\"gq-stadium-hero-module\">\n    <div class=\"hero-container\">\n        \n        <div class=\"hero-content\">\n            <div class=\"hero-eyebrow\" role=\"heading\" aria-level=\"2\">\n                LED Flood Lights \u00b7 Stadium &#038; Sports Series\n            <\/div>\n            <h1 class=\"hero-title\" role=\"heading\" aria-level=\"1\">\n                Stadium &#038; Sports Lighting \u2014 LED Flood Lights for Fields, Arenas &#038; Courts\n            <\/h1>\n            \n            <div class=\"hero-description\">\n                From 50W community courts to 1,500W professional stadiums &#8211; Guangqi Lighting is making IP66-rated, glare-free LED stadium flood lights for whatever level you&#8217;re playing at.\n            <\/div>\n\n            <div class=\"hero-stats\">\n                <div class=\"stat-item\">\n                    <span class=\"stat-value\">50W\u20131,500W<\/span>\n                    <span class=\"stat-label\">Power Range<\/span>\n                <\/div>\n                <div class=\"stat-item\">\n                    <span class=\"stat-value\">\u2265130 lm\/W<\/span>\n                    <span class=\"stat-label\">Luminous Efficacy<\/span>\n                <\/div>\n                <div class=\"stat-item\">\n                    <span class=\"stat-value\">IP66<\/span>\n                    <span class=\"stat-label\">Ingress Protection<\/span>\n                <\/div>\n                <div class=\"stat-item\">\n                    <span class=\"stat-value\">14 Years<\/span>\n                    <span class=\"stat-label\">Manufacturing Experience<\/span>\n                <\/div>\n                <div class=\"stat-item\">\n                    <span class=\"stat-value\">CE \/ RoHS<\/span>\n                    <span class=\"stat-label\">Certified<\/span>\n                <\/div>\n            <\/div>\n\n            <div class=\"hero-actions\">\n                <a href=\"#ct-popup-801\" class=\"btn btn-primary\">Get Free Photometric Plan<\/a>\n                <a href=\"#gq-product-series-module\" class=\"btn btn-secondary\">View Product Series<\/a>\n            <\/div>\n        <\/div>\n\n        <div class=\"hero-image-wrapper\">\n            <img class=\"hero-img\" \n                 src=\"https:\/\/gqlamp.com\/wp-content\/uploads\/2026\/03\/14.png\" \n                 alt=\"Professional LED Stadium and Sports Flood Lights\" \n                 width=\"600\" \n                 height=\"450\" \n                 fetchpriority=\"high\" \n                 decoding=\"sync\">\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<script>\n    \/\/ Module specific isolated logic\n    (function() {\n        const moduleContainer = document.getElementById('gq-stadium-hero-module');\n        if (!moduleContainer) return;\n\n        \/\/ Custom script scope isolated here. \n        \/\/ Example: Intercepting the popup hash safely if needed\n        const popupLink = moduleContainer.querySelector('a[href=\"#ct-popup-801\"]');\n        if (popupLink) {\n            popupLink.addEventListener('click', function(e) {\n                \/\/ Allows standard Blocksy\/Stackable popup handlers to trigger without interference\n                console.log('Photometric Plan Popup triggered from isolated module.');\n            });\n        }\n    })();\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-1edb58c\" data-block-id=\"1edb58c\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-1edb58c-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-879a85e\" data-v=\"4\" data-block-id=\"879a85e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-879a85e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-879a85e-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-b7f5722\" data-block-id=\"b7f5722\"><style>.stk-b7f5722 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b7f5722-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ec2d796\" data-v=\"4\" data-block-id=\"ec2d796\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ec2d796-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ec2d796-inner-blocks\">\n<style>\n\n#gq-sports-lighting-overview {\n    width: 100% !important;\n    padding: 40px 0 !important; \/* \u589e\u52a0\u4e0a\u4e0b\u7559\u767d\uff0c\u63d0\u5347\u547c\u5438\u611f *\/\n    background-color: #f9fafc !important;\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-sports-lighting-overview * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u9650\u5236\u6700\u5927\u5bbd\u5ea6\u4e0e\u5c45\u4e2d *\/\n#gq-sports-lighting-overview .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 20px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 40px !important; \/* \u6a21\u5757\u95f4\u7684\u4e25\u683c\u7b49\u8ddd *\/\n}\n\n\/* \u9876\u90e8\u6807\u9898\u533a (H2 \u5c45\u4e2d) *\/\n#gq-sports-lighting-overview .header-section {\n    text-align: center !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 16px !important;\n}\n\n#gq-sports-lighting-overview h2.main-title {\n    color: #183090 !important;\n    font-size: 32px !important;\n    font-weight: 800 !important;\n    line-height: 1.2 !important;\n}\n\n#gq-sports-lighting-overview .title-accent {\n    width: 80px !important;\n    height: 4px !important;\n    background-color: #009048 !important; 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\/* \u5bbd\u5c4f\u4e0b\u6807\u9898\u548c\u6b63\u6587\u540c\u884c\u6392\u5217 *\/\n        align-items: baseline !important;\n        gap: 24px !important;\n    }\n    #gq-sports-lighting-overview h3.highlight-title {\n        white-space: nowrap !important; \/* \u4fdd\u6301\u6807\u9898\u4e0d\u6362\u884c *\/\n    }\n}\n\n#gq-sports-lighting-overview h3.highlight-title {\n    color: #D81818 !important;\n    font-size: 18px !important;\n    font-weight: 700 !important;\n}\n\n#gq-sports-lighting-overview p.highlight-text {\n    color: #183090 !important; \/* \u4f7f\u7528\u6df1\u84dd\u8272\u4f5c\u4e3a\u6838\u5fc3\u539f\u7406\u7684\u6587\u5b57\u8272\uff0c\u9ad8\u7ea7\u4e14\u4e0d\u8fc7\u5206\u62a2\u773c *\/\n    font-size: 16px !important;\n    line-height: 1.6 !important;\n    font-weight: 600 !important; \/* \u7a0d\u5fae\u52a0\u7c97\u4ee5\u533a\u522b\u4e8e\u666e\u901a\u6b63\u6587 *\/\n}\n<\/style>\n\n<section id=\"gq-sports-lighting-overview\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-section\">\n            <h2 class=\"main-title\">What Is Stadium &#038; Sports Lighting?<\/h2>\n            <div class=\"title-accent\"><\/div>\n        <\/div>\n\n        <div class=\"body-section\">\n            <div class=\"image-col\">\n                <img class=\"overview-img\" \n                     src=\"https:\/\/gqlamp.com\/wp-content\/uploads\/2026\/03\/1000W-11.png\" \n                     alt=\"LED Stadium and Sports Lighting Output\" \n                     width=\"800\" \n                     height=\"600\"\n                     decoding=\"async\"\n                     loading=\"lazy\">\n            <\/div>\n            \n            <div class=\"text-col\">\n                <p class=\"body-text\">\n                    Stadium and sports lighting uses high-powered LED flood lights to light playing surfaces, crowds and stadium infrastructure for competitive and recreational sports. Whether it&#8217;s a brand new facility for tennisi balls 500 players or a 60,000 person professional football stadium, the outdoor sports lighting system is not a cosmetic feature &#8211; it is a critical component on which player safety, broadcast picture quality and the financial success of night games depend.\n                <\/p>\n                <p class=\"body-text\">\n                    Today&#8217;s LED sports lighting has become the norm across all sporting venue categories &#8211; replacing traditional metal halide for three key engineering reasons: LED luminaires produce 130 lm\/W luminous efficacy compared with 80-100 lm\/W for metal halide, they immediately reach full intensity without the 3-15 minute warm-up period required by metal halide, and they offer a rated life of 50,000-100,000 hours &#8211; 3-5 times longer. For the owner\/operator, the economics are clear: savings on energy bills, no expense for lamp replacement and vastly reduced maintenance downtime.\n                <\/p>\n                <p class=\"body-text\">\n                    Since being established in 2010, Guangqi Lighting has been providing LED flood lights for sports facilities. Our stadium and sports lighting solution includes four product lines &#8211; GQ-SPMD02, GQ-SPMD07, GQ-SPMD08, and GQ-FL09 &#8211; of sporting flood lights with beam characteristics and lumen outputs calibrated to IES RP-6 and EN 12193 national requirements for every application type.\n                <\/p>\n            <\/div>\n        <\/div>\n\n        <div class=\"footer-highlight\">\n            <h3 class=\"highlight-title\">Key engineering principle:<\/h3>\n            <p class=\"highlight-text\">\n                Professional sports lighting is not simply about raw brightness. Lighting uniformity (the ratio between minimum and average illuminance across the playing surface), glare control for players and spectators, and color rendering accuracy for high-speed broadcast cameras are equally critical parameters. This guide addresses each one with specific data from our product series.\n            <\/p>\n        <\/div>\n\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0fd2027\" data-block-id=\"0fd2027\"><style>.stk-0fd2027 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0fd2027-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a787ed3\" data-v=\"4\" data-block-id=\"a787ed3\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a787ed3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a787ed3-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-product-series-module\n   \u9075\u5faa\u89c4\u5219\uff1a\u65e0\u5916\u90e8\u5b57\u4f53\uff0c\u7ee7\u627f\u9ed8\u8ba4\u5b57\u4f53\uff1b\u7eaf Flex\/Grid \u54cd\u5e94\u5f0f\u6241\u5e73\u5316\u5e03\u5c40\n   \u914d\u8272\u65b9\u6848: #183090(\u6d77\u519b\u84dd)\u3001#009048(\u54c1\u724c\u7eff)\u3001#D81818(\u5f3a\u8c03\u7ea2)\u3001#303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-product-series-module {\n    width: 100% !important;\n    padding: 40px 0 !important; 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\/* \u6d88\u9664\u767d\u8272\u80cc\u666f\u56fe\u7684\u5272\u88c2\u611f *\/\n}\n\n\/* \u79fb\u52a8\u7aef\u56fe\u7247\u533a\u57df\u9ad8\u5ea6\u5fae\u8c03 *\/\n@media (max-width:689px) {\n    #gq-product-series-module .card-img-wrapper {\n        height: 220px !important;\n    }\n}\n\n\/* \u5361\u7247\u5185\u5bb9\u533a *\/\n#gq-product-series-module .card-content {\n    padding: 32px 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    flex: 1 !important;\n}\n\n#gq-product-series-module .card-eyebrow {\n    font-size: 13px !important;\n    font-weight: 700 !important;\n    color: #D81818 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 1px !important;\n    margin-bottom: 8px !important;\n}\n\n#gq-product-series-module h3.card-model {\n    font-size: 24px !important;\n    color: #183090 !important;\n    font-weight: 800 !important;\n    margin-bottom: 4px !important;\n}\n\n#gq-product-series-module .card-subtitle {\n    font-size: 15px !important;\n    color: #666666 !important;\n    font-weight: 600 !important;\n    margin-bottom: 24px !important;\n}\n\n\/* \u53c2\u6570\u8868\u683c (\u4f7f\u7528 CSS Grid \u5b9e\u73b0\u6241\u5e73\u5316\u5217\u8868) *\/\n#gq-product-series-module .spec-list {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 8px !important;\n    margin-bottom: 24px !important;\n    background-color: #fcfcfc !important;\n    border: 1px solid #f0f0f0 !important;\n    padding: 16px !important;\n    border-radius: 4px !important;\n}\n\n#gq-product-series-module .spec-item {\n    display: grid !important;\n    grid-template-columns: 120px 1fr !important;\n    align-items: baseline !important;\n    font-size: 14px !important;\n    border-bottom: 1px dashed #e4e4e4 !important;\n    padding-bottom: 6px !important;\n}\n\n#gq-product-series-module .spec-item:last-child {\n    border-bottom: none !important;\n    padding-bottom: 0 !important;\n}\n\n#gq-product-series-module .spec-label {\n    color: #183090 !important;\n    font-weight: 700 !important;\n}\n\n#gq-product-series-module .spec-value {\n    color: #303030 !important;\n    font-weight: 500 !important;\n}\n\n\/* \u5c55\u5f00\/\u6298\u53e0\u957f\u6587\u672c\u533a *\/\n#gq-product-series-module .expandable-desc {\n    margin-top: auto !important; \/* \u5c06\u5176\u63a8\u81f3\u5e95\u90e8 *\/\n    border-top: 1px solid #eaeaea !important;\n    padding-top: 16px !important;\n}\n\n#gq-product-series-module p.desc-text {\n    font-size: 14px !important;\n    line-height: 1.6 !important;\n    color: #4a4a4a !important;\n    \/* CSS \u63a7\u5236\u6298\u53e0\uff0c\u6700\u591a\u663e\u793a2\u884c *\/\n    display: -webkit-box !important;\n    -webkit-line-clamp: 2 !important;\n    -webkit-box-orient: vertical !important;\n    overflow: hidden !important;\n    transition: all 0.3s ease !important;\n}\n\n#gq-product-series-module p.desc-text.expanded {\n    -webkit-line-clamp: unset !important; \/* \u5c55\u5f00\u65f6\u53d6\u6d88\u884c\u6570\u9650\u5236 *\/\n}\n\n#gq-product-series-module .toggle-btn {\n    background: none !important;\n    border: none !important;\n    color: #009048 !important; \/* \u54c1\u724c\u7eff *\/\n    font-size: 13px !important;\n    font-weight: 700 !important;\n    cursor: pointer !important;\n    margin-top: 8px !important;\n    text-transform: uppercase !important;\n    display: inline-flex !important;\n    align-items: center !important;\n}\n\n#gq-product-series-module .toggle-btn:hover {\n    color: #183090 !important;\n}\n\n\/* --- 3. \u5e95\u90e8\u9ad8\u4eae\u4e0e CTA \u533a\u57df --- *\/\n#gq-product-series-module .engineering-note {\n    background-color: #f4f6fb !important;\n    border-left: 6px solid #D81818 !important;\n    padding: 32px !important;\n    border-radius: 0 4px 4px 0 !important;\n}\n\n#gq-product-series-module h4.note-title {\n    color: #D81818 !important;\n    font-size: 18px !important;\n    font-weight: 700 !important;\n    margin-bottom: 12px !important;\n}\n\n#gq-product-series-module p.note-text {\n    font-size: 15px !important;\n    line-height: 1.7 !important;\n    color: #183090 !important;\n    font-weight: 600 !important;\n}\n\n#gq-product-series-module .cta-section {\n    text-align: center !important;\n    background-color: #183090 !important;\n    padding: 40px !important;\n    border-radius: 4px !important;\n    color: #ffffff !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 24px !important;\n}\n\n#gq-product-series-module .cta-text {\n    font-size: 18px !important;\n    font-weight: 600 !important;\n    max-width: 800px !important;\n    line-height: 1.5 !important;\n}\n\n#gq-product-series-module .btn-primary {\n    display: inline-block !important;\n    background-color: #009048 !important;\n    color: #ffffff !important;\n    padding: 16px 32px !important;\n    font-size: 16px !important;\n    font-weight: 700 !important;\n    text-decoration: none !important;\n    border-radius: 4px !important;\n    transition: background-color 0.3s ease !important;\n}\n\n#gq-product-series-module .btn-primary:hover {\n    background-color: #007a3d !important;\n}\n<\/style>\n\n<section id=\"gq-product-series-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"intro-header\">\n            <h2 class=\"main-title\">LED Stadium Light Product Series \u2014 50W to 1,500W Modular Design<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                We offer four series of sports and stadium-specific LED flood lights across four series: from 50W small-court LED fixtures up to 1,600W high-power flood lighting systems for elite arenas. Every series combines IP66-sealed, 50,000-hour-rated water and dust proof die-cast aluminium housing with SMD3030 flip-chip LED technology and appropriate LED beam optics to ensure a long lived, consistent lumen package.\n            <\/p>\n            <p class=\"intro-text\">\n                By having each series modular, power levels are available in logical steps &#8211; 50W on the SPMD02, 100W on the SPMD07 or 200W on the SPMD08 &#8211; and engineers can specify the precise LED stadium light configuration that will meet the facility&#8217;s demands without surpassing requirements or carrying excess capacity. If you need assistance, try our Wattage Selection Guide to work out the required power level in six simple steps.\n            <\/p>\n        <\/div>\n\n        <div class=\"product-grid\">\n            \n            <div class=\"product-card\">\n                <div class=\"card-img-wrapper\">\n                    <img class=\"card-img\" src=\"https:\/\/gqlamp.com\/wp-content\/uploads\/2026\/03\/200W.jpg\" alt=\"GQ-SPMD02 Stadium Light\" decoding=\"async\" loading=\"lazy\">\n                <\/div>\n                <div class=\"card-content\">\n                    <div class=\"card-eyebrow\">Community \/ Recreational<\/div>\n                    <h3 class=\"card-model\">GQ-SPMD02<\/h3>\n                    <div class=\"card-subtitle\">50W \u2013 300W Modular Stadium Flood Light<\/div>\n                    \n                    <div class=\"spec-list\">\n                        <div class=\"spec-item\"><span class=\"spec-label\">Power Range<\/span><span class=\"spec-value\">50W 100W 150W 200W 250W 300W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Module Base<\/span><span class=\"spec-value\">50W \/ module<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Beam Angle<\/span><span class=\"spec-value\">30\u00b0 \/ 60\u00b0 \/ 90\u00b0<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Efficacy<\/span><span class=\"spec-value\">\u2265130 lm\/W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">IP Rating<\/span><span class=\"spec-value\">IP66<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">CRI<\/span><span class=\"spec-value\">\u2265Ra80<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">CCT<\/span><span class=\"spec-value\">5000K \/ 5700K \/ 6500K<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Warranty<\/span><span class=\"spec-value\">2 years<\/span><\/div>\n                    <\/div>\n                    \n                    <div class=\"expandable-desc\">\n                        <p class=\"desc-text\">Ideal for pickleball courts, outdoor basketball courts and small multi-sport venues. The 30 narrow optic works well at 6-10m pole height.<\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"product-card\">\n                <div class=\"card-img-wrapper\">\n                    <img class=\"card-img\" src=\"https:\/\/gqlamp.com\/wp-content\/uploads\/2026\/05\/GQ-SPMD07-200W-400W-600W-LED-Stadium-Light-flood-light.webp\" alt=\"GQ-SPMD07 Stadium Light\" decoding=\"async\" loading=\"lazy\">\n                <\/div>\n                <div class=\"card-content\">\n                    <div class=\"card-eyebrow\">Multi-Sport Complex<\/div>\n                    <h3 class=\"card-model\">GQ-SPMD07<\/h3>\n                    <div class=\"card-subtitle\">100W \u2013 600W Modular Stadium Flood Light<\/div>\n                    \n                    <div class=\"spec-list\">\n                        <div class=\"spec-item\"><span class=\"spec-label\">Power Range<\/span><span class=\"spec-value\">100W 200W 300W 400W 500W 600W 800W 1000W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Module Base<\/span><span class=\"spec-value\">100W \/ module<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Beam Angle<\/span><span class=\"spec-value\">60\u00b0<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Efficacy<\/span><span class=\"spec-value\">\u2265130 lm\/W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">IP Rating<\/span><span class=\"spec-value\">IP66<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">CRI<\/span><span class=\"spec-value\">\u2265Ra80<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">CCT<\/span><span class=\"spec-value\">5000K \/ 5700K \/ 6500K<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Warranty<\/span><span class=\"spec-value\">2 years<\/span><\/div>\n                    <\/div>\n                    \n                    <div class=\"expandable-desc\">\n                        <p class=\"desc-text\">Suitable for football pitches, tennis courts or combined multi-sport facilities with 10-20m pole heights.<\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"product-card\">\n                <div class=\"card-img-wrapper\">\n                    <img class=\"card-img\" src=\"https:\/\/gqlamp.com\/wp-content\/uploads\/2026\/03\/600W.png\" alt=\"GQ-SPMD08 Stadium Light\" decoding=\"async\" loading=\"lazy\">\n                <\/div>\n                <div class=\"card-content\">\n                    <div class=\"card-eyebrow\">Professional Stadium<\/div>\n                    <h3 class=\"card-model\">GQ-SPMD08<\/h3>\n                    <div class=\"card-subtitle\">200W \u2013 1,600W Modular Stadium Flood Light<\/div>\n                    \n                    <div class=\"spec-list\">\n                        <div class=\"spec-item\"><span class=\"spec-label\">Power Range<\/span><span class=\"spec-value\">200W 400W 600W 800W 1000W 1600W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Module Base<\/span><span class=\"spec-value\">200W \/ module<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Beam Angle<\/span><span class=\"spec-value\">60\u00b0 \/ 90\u00b0<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Efficacy<\/span><span class=\"spec-value\">\u2265130 lm\/W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">IP Rating<\/span><span class=\"spec-value\">IP66<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">CRI<\/span><span class=\"spec-value\">\u2265Ra80<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">CCT<\/span><span class=\"spec-value\">5000K \/ 5700K \/ 6500K<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Warranty<\/span><span class=\"spec-value\">2 years<\/span><\/div>\n                    <\/div>\n                    \n                    <div class=\"expandable-desc\">\n                        <p class=\"desc-text\">The 1000W LED sports stadium light configuration offers the most versatility of any modular series &#8211; covering Class II-III soccer fields and football pitches with 20-30m poles. Its 5 x 200W modular design means a quick replace-as you-go field change if a module becomes defective.<\/p>\n                        <button class=\"toggle-btn\" type=\"button\">Read More +<\/button>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"product-card\">\n                <div class=\"card-img-wrapper\">\n                    <img class=\"card-img\" src=\"https:\/\/gqlamp.com\/wp-content\/uploads\/2026\/05\/GQ-FL09-High-Mast-Light-2.jpg\" alt=\"GQ-FL09 High-Mast Light\" decoding=\"async\" loading=\"lazy\">\n                <\/div>\n                <div class=\"card-content\">\n                    <div class=\"card-eyebrow\">Championship \/ Broadcast<\/div>\n                    <h3 class=\"card-model\">GQ-FL09<\/h3>\n                    <div class=\"card-subtitle\">200W \u2013 1000W High-Mast Stadium Flood Light<\/div>\n                    \n                    <div class=\"spec-list\">\n                        <div class=\"spec-item\"><span class=\"spec-label\">Power Range<\/span><span class=\"spec-value\">200W 400W 600W 800W 1000W <\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Structure<\/span><span class=\"spec-value\">Monolithic high-power<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Beam Angle<\/span><span class=\"spec-value\"> 30\u00b0 \/ 60\u00b0 \/ 90\u00b0<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Efficacy<\/span><span class=\"spec-value\">\u2265130 lm\/W<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">IP Rating<\/span><span class=\"spec-value\">IP66<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Surge Protect.<\/span><span class=\"spec-value\">4\u20136kV<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Mounting<\/span><span class=\"spec-value\">15\u201340m high-mast poles<\/span><\/div>\n                        <div class=\"spec-item\"><span class=\"spec-label\">Warranty<\/span><span class=\"spec-value\">3 years<\/span><\/div>\n                    <\/div>\n                    \n                    <div class=\"expandable-desc\">\n                        <p class=\"desc-text\">The GQ-FL09 with driver cover on back is especially engineered for high-mast arenas, where various benching systems and distance to playing field require exceptionally fine control of beam shape \u2013 resulting in zero spill light beyond the edge of the playing surface. The 1,600W product is our premium-class rollout of broadcast-grade stadium illumination.<\/p>\n                        <button class=\"toggle-btn\" type=\"button\">Read More +<\/button>\n                    <\/div>\n                <\/div>\n            <\/div>\n            \n        <\/div>\n\n        <div class=\"engineering-note\">\n            <h4 class=\"note-title\">Engineering note on 1000W LED stadium lights:<\/h4>\n            <p class=\"note-text\">\n                The 1000W SPMD08 configuration (5 \u00d7 200W modules) delivers approximately 130,000 lumens at \u2265130 lm\/W efficacy \u2014 equivalent to replacing a 2,500W\u20133,000W metal halide fixture while drawing less than 40% of the energy. This makes the 1000W LED stadium light the preferred retrofit specification for Class III football and soccer stadiums. The modular architecture means a single module failure results in 80% light output retained \u2014 not a full fixture blackout.\n            <\/p>\n        <\/div>\n\n        <div class=\"cta-section\">\n            <div class=\"cta-text\">\n                Ready to specify your LED stadium lighting system? Download full product datasheets, IES photometric files, and lumen maintenance projection curves for all four series &#8211; or contact an applications engineer for the fastest way to get started.\n            <\/div>\n            <a href=\"#ct-popup-801\" class=\"btn-primary\">Request Product Specifications<\/a>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<script>\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        const moduleScope = document.getElementById('gq-product-series-module');\n        if(!moduleScope) return;\n\n        const toggleBtns = moduleScope.querySelectorAll('.toggle-btn');\n        \n        toggleBtns.forEach(function(btn) {\n            const descText = btn.previousElementSibling;\n            \n            \/\/ \u5982\u679c\u6587\u672c\u5f88\u77ed\uff0c\u65e0\u9700\u663e\u793a\u6298\u53e0\u6309\u94ae\n            if (descText.scrollHeight <= descText.clientHeight) {\n                btn.style.display = 'none';\n            }\n\n            btn.addEventListener('click', function() {\n                descText.classList.toggle('expanded');\n                if (descText.classList.contains('expanded')) {\n                    btn.innerHTML = 'Read Less -';\n                } else {\n                    btn.innerHTML = 'Read More +';\n                }\n            });\n        });\n    });\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-8f6c88f\" data-block-id=\"8f6c88f\"><style>.stk-8f6c88f {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-8f6c88f-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bc0c0c2\" data-v=\"4\" data-block-id=\"bc0c0c2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bc0c0c2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bc0c0c2-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-venue-apps-module\n   \u9075\u5faa\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff0c\u5168\u7ee7\u627f\uff1b\u5168\u5bbd\u6241\u5e73\u5316\uff1b\u8bed\u4e49\u5316 H2-H4\uff1b\u7eaf\u624b\u5199\u54cd\u5e94\u5f0f\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-venue-apps-module {\n    width: 100% !important;\n    padding: 40px 0 !important; \/* \u5f3a\u5236 Section \u4e0a\u4e0b padding \u4e3a 40px *\/\n    background-color: #f9fafc !important;\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-venue-apps-module * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a1280px \u5c45\u4e2d *\/\n#gq-venue-apps-module .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 20px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 48px !important; \/* \u7edf\u4e00\u7684\u6a21\u5757\u5927\u95f4\u8ddd *\/\n}\n\n\/* --- 1. \u5934\u90e8\u6587\u672c\u533a (H2) --- *\/\n#gq-venue-apps-module .intro-header {\n    text-align: left !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 20px !important;\n}\n\n#gq-venue-apps-module h2.main-title {\n    color: #183090 !important;\n    font-size: 32px !important; \/* \u9ed8\u8ba432px *\/\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n    text-align: center !important;\n    margin-bottom: 8px !important;\n}\n\n#gq-venue-apps-module .title-accent {\n    width: 60px !important;\n    height: 4px !important;\n    background-color: #009048 !important; \/* \u54c1\u724c\u7eff\u5c45\u4e2d\u70b9\u7f00 *\/\n    margin: 0 auto 16px auto !important;\n}\n\n#gq-venue-apps-module p.intro-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* --- 2. \u54cd\u5e94\u5f0f\u6241\u5e73\u5316\u6570\u636e\u8868 (CSS Grid \u5b9e\u73b0) --- *\/\n\/* \u4e3a\u4e86\u786e\u4fdd\u6781\u81f4\u7684\u79fb\u52a8\u7aef\u4f53\u9a8c\u548c SEO\uff0c\u4f7f\u7528\u5305\u88f9\u7684\u8bed\u4e49\u5316\u8868\u683c\u914d\u5408\u9ad8\u7ea7 CSS \u63a7\u5236 *\/\n#gq-venue-apps-module .table-wrapper {\n    width: 100% !important;\n    overflow: hidden !important;\n    border: 1px solid #eaeaea !important;\n    border-radius: 4px !important;\n    background: #ffffff !important;\n}\n\n#gq-venue-apps-module .flat-table {\n    width: 100% !important;\n    border-collapse: collapse !important;\n    text-align: left !important;\n}\n\n#gq-venue-apps-module .flat-table th {\n    background-color: #183090 !important;\n    color: #ffffff !important;\n    font-weight: 700 !important;\n    font-size: 14px !important;\n    padding: 16px 20px !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.5px !important;\n    border-bottom: none !important;\n}\n\n#gq-venue-apps-module .flat-table td {\n    padding: 16px 20px !important;\n    font-size: 14px !important;\n    color: #303030 !important;\n    border-bottom: 1px solid #eaeaea !important;\n    vertical-align: middle !important;\n}\n\n#gq-venue-apps-module .flat-table tr:last-child td {\n    border-bottom: none !important;\n}\n\n#gq-venue-apps-module .flat-table tr:nth-child(even) td {\n    background-color: #fafbfc !important; \/* \u6781\u6d45\u7684\u6591\u9a6c\u7ebf\u80cc\u666f\u589e\u52a0\u53ef\u8bfb\u6027 *\/\n}\n\n\/* \u5f3a\u8c03\u5217\uff1a\u63a8\u8350\u7cfb\u5217 *\/\n#gq-venue-apps-module .flat-table td:nth-child(4) {\n    font-weight: 700 !important;\n    color: #009048 !important;\n}\n\n\/* \u8868\u683c\u79fb\u52a8\u7aef\u81ea\u52a8\u6298\u53e0\u903b\u8f91 *\/\n@media (max-width: 991px) {\n    #gq-venue-apps-module .flat-table thead {\n        display: none !important; \/* \u9690\u85cf\u8868\u5934 *\/\n    }\n    #gq-venue-apps-module .flat-table, \n    #gq-venue-apps-module .flat-table tbody, \n    #gq-venue-apps-module .flat-table tr, \n    #gq-venue-apps-module .flat-table td {\n        display: block !important;\n        width: 100% !important;\n    }\n    #gq-venue-apps-module .flat-table tr {\n        border-bottom: 4px solid #f0f0f0 !important;\n        padding: 8px 0 !important;\n    }\n    #gq-venue-apps-module .flat-table td {\n        display: flex !important;\n        justify-content: space-between !important;\n        align-items: center !important;\n        padding: 12px 20px !important;\n        border-bottom: 1px solid #f4f4f4 !important;\n        text-align: right !important;\n    }\n    \/* \u6ce8\u5165\u4f2a\u7c7b\u6807\u7b7e\u540d *\/\n    #gq-venue-apps-module .flat-table td::before {\n        content: attr(data-label) !important;\n        font-weight: 700 !important;\n        color: #183090 !important;\n        text-align: left !important;\n        padding-right: 15px !important;\n        flex-shrink: 0 !important;\n    }\n}\n\n\/* --- 3. \u9ad8\u4eae\u957f\u6587\u6bb5\u533a (H3) --- *\/\n#gq-venue-apps-module .highlight-block {\n    background-color: #f4f6fb !important;\n    border-left: 6px solid #D81818 !important;\n    padding: 40px !important;\n    border-radius: 0 4px 4px 0 !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 20px !important;\n}\n\n#gq-venue-apps-module h3.highlight-title {\n    color: #183090 !important;\n    font-size: 24px !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n}\n\n#gq-venue-apps-module p.highlight-text {\n    font-size: 15px !important;\n    line-height: 1.7 !important;\n    color: #303030 !important;\n}\n\n#gq-venue-apps-module .highlight-text strong {\n    color: #D81818 !important;\n}\n\n\/* --- 4. \u5e95\u90e8 6\u5bab\u683c\u5e94\u7528\u5361\u7247\u533a (H4) --- *\/\n#gq-venue-apps-module .apps-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 24px !important;\n    align-items: stretch !important;\n}\n\n@media (min-width:690px) {\n    #gq-venue-apps-module .apps-grid {\n        grid-template-columns: repeat(2, 1fr) !important;\n    }\n}\n\n@media (min-width:1000px) {\n    #gq-venue-apps-module .apps-grid {\n        grid-template-columns: repeat(3, 1fr) !important;\n        gap: 32px !important;\n    }\n}\n\n\/* \u5361\u7247\u6241\u5e73\u5316\u8bbe\u8ba1 *\/\n#gq-venue-apps-module .app-card {\n    background-color: #ffffff !important;\n    border: 1px solid #eaeaea !important;\n    border-top: 4px solid #009048 !important; \/* \u54c1\u724c\u7eff\u9876\u90e8\u5f3a\u8c03\u7ebf *\/\n    border-radius: 4px !important;\n    padding: 32px 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    transition: all 0.3s ease !important;\n    height: 100% !important; \/* \u5f3a\u5236\u7b49\u9ad8 *\/\n}\n\n#gq-venue-apps-module .app-card:hover {\n    box-shadow: 0 10px 30px rgba(24, 48, 144, 0.05) !important;\n    border-color: #183090 !important;\n    border-top-color: #183090 !important;\n}\n\n#gq-venue-apps-module h4.app-name {\n    color: #183090 !important;\n    font-size: 18px !important;\n    font-weight: 800 !important;\n    margin-bottom: 12px !important;\n}\n\n#gq-venue-apps-module .app-model {\n    font-size: 15px !important;\n    font-weight: 700 !important;\n    color: #D81818 !important;\n    margin-bottom: 16px !important;\n    display: flex !important;\n    align-items: center !important;\n}\n\n#gq-venue-apps-module .app-desc {\n    font-size: 14px !important;\n    color: #666666 !important;\n    line-height: 1.5 !important;\n    margin-top: auto !important; \/* \u5c06\u8bf4\u660e\u6587\u5b57\u63a8\u5230\u5e95\u90e8\u5bf9\u9f50 *\/\n    padding-top: 16px !important;\n    border-top: 1px dashed #eaeaea !important;\n}\n<\/style>\n\n<section id=\"gq-venue-apps-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"intro-header\">\n            <h2 class=\"main-title\">Sports Venue Applications \u2014 Football, Tennis, Pickleball, Baseball & More<\/h2>\n            <div class=\"title-accent\"><\/div>\n            <p class=\"intro-text\">\n                LED sports lighting needs vary widely by sport discipline. Blue-chip broadcast-grade stadium lights for professional tennis require tight illuminance uniformity and effective glare control to ensure player focus will not be masked by excessively bright signals; modest LED floodlights aimed from 30-m high-mast poles over multiple field zones must provide precisely targeted high-intensity wash from scopes designed for narrow beam optics to avoid light trespass over residential neighbors; and in the fastest-growing outdoor sports category, pickleball - where the majority of facilities are similar to tennis or badminton halls - modest lighting poles 5-8m tall must produce balanced 40 fc to 50 fc on a level court surface without excessive brightness or dark areas.\n            <\/p>\n            <p class=\"intro-text\">\n                Guangqi's series of four luminaire families qualifies for every outdoor sports stadium lighting category. Recommended product-to-sport-class mappings for IES RP-6 illuminance ranges are shown below 600 fc, across recommended mounting heights:\n            <\/p>\n        <\/div>\n\n        <div class=\"table-wrapper\">\n            <table class=\"flat-table\">\n                <thead>\n                    <tr>\n                        <th>Sport \/ Venue<\/th>\n                        <th>IES Class<\/th>\n                        <th>Required Illuminance<\/th>\n                        <th>Recommended Series<\/th>\n                        <th>Typical Pole Height<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Football \/ Soccer Field<\/td>\n                        <td data-label=\"IES Class\">Class I (Broadcast)<\/td>\n                        <td data-label=\"Required Illuminance\">\u2265500 fc \/ 5,400 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-FL08 1000W\u20131600W<\/td>\n                        <td data-label=\"Typical Pole Height\">25\u201340m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Football \/ Soccer Field<\/td>\n                        <td data-label=\"IES Class\">Class III (Recreational)<\/td>\n                        <td data-label=\"Required Illuminance\">\u226550 fc \/ 540 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD09 400W\u2013800W<\/td>\n                        <td data-label=\"Typical Pole Height\">12\u201320m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Baseball Field<\/td>\n                        <td data-label=\"IES Class\">Class II (Amateur)<\/td>\n                        <td data-label=\"Required Illuminance\">\u2265100 fc \/ 1,080 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD08 600W\u20131000W<\/td>\n                        <td data-label=\"Typical Pole Height\">15\u201325m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Tennis Court (Tournament)<\/td>\n                        <td data-label=\"IES Class\">Class I<\/td>\n                        <td data-label=\"Required Illuminance\">\u2265200 fc \/ 2,160 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD07 400W\u2013600W<\/td>\n                        <td data-label=\"Typical Pole Height\">10\u201315m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Tennis Court (Club \/ Recreational)<\/td>\n                        <td data-label=\"IES Class\">Class II<\/td>\n                        <td data-label=\"Required Illuminance\">\u226575 fc \/ 810 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD07 200W\u2013400W<\/td>\n                        <td data-label=\"Typical Pole Height\">8\u201312m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Pickleball Court<\/td>\n                        <td data-label=\"IES Class\">Recreational<\/td>\n                        <td data-label=\"Required Illuminance\">30\u201350 fc \/ 320\u2013540 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD02 100W\u2013200W<\/td>\n                        <td data-label=\"Typical Pole Height\">5\u20138m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Basketball Court (Outdoor)<\/td>\n                        <td data-label=\"IES Class\">Recreational<\/td>\n                        <td data-label=\"Required Illuminance\">\u226530 fc \/ 320 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD02 150W\u2013300W<\/td>\n                        <td data-label=\"Typical Pole Height\">6\u201310m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Athletics Track<\/td>\n                        <td data-label=\"IES Class\">Class II<\/td>\n                        <td data-label=\"Required Illuminance\">\u2265100 fc \/ 1,080 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD08 400W\u2013600W<\/td>\n                        <td data-label=\"Typical Pole Height\">12\u201318m<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Sport \/ Venue\">Multi-Sport Arena<\/td>\n                        <td data-label=\"IES Class\">Class II<\/td>\n                        <td data-label=\"Required Illuminance\">\u2265150 fc \/ 1,615 lux<\/td>\n                        <td data-label=\"Recommended Series\">GQ-SPMD07 or SPMD08<\/td>\n                        <td data-label=\"Typical Pole Height\">10\u201320m<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        <div class=\"highlight-block\">\n            <h3 class=\"highlight-title\">Pickleball and tennis court lighting \u2014 high-value specifications<\/h3>\n            <p class=\"highlight-text\">\n                Pickleball court lighting has become one of the most active LED sports lighting specification categories in the past three years, driven by explosive growth in North America and Europe. Unlike football stadiums where fixture count is large and lighting poles exceed 20m, a standard pickleball court facility requires just two to four poles at 5-8m, with 100W-200W LED fixtures aimed inward to achieve 30-50 fc playing surface illuminance while keeping glare below the EN 12193 GR-50 limit at player eye level. Our GQ-SPMD02 with 60 beam optic is our standard recommendation for this application.\n            <\/p>\n            <p class=\"highlight-text\">\n                For tennis court lights, visibility is non-negotiable. The ball travels at speeds exceeding 200 km\/h in competitive play, and the playing surface must meet a minimum uniformity ratio of 0.5 (minimum divided by average illuminance) to eliminate dark patches that compromise player reaction time. Our SPMD07 200W-400W fixtures mounted on court-perimeter poles at 8-12m height deliver a measured uniformity ratio above 0.6 - exceeding EN 12193 Class II requirements. High-value specifications like these require full photometric simulation before installation; we provide this at no charge.\n            <\/p>\n        <\/div>\n\n        <div class=\"apps-grid\">\n            \n            <div class=\"app-card\">\n                <h4 class=\"app-name\">Professional Stadiums<\/h4>\n                <div class=\"app-model\">GQ-FL08 1000W\u20131600W<\/div>\n                <div class=\"app-desc\">High-mast \u00b7 Broadcast-grade<\/div>\n            <\/div>\n\n            <div class=\"app-card\">\n                <h4 class=\"app-name\">Football & Soccer Fields<\/h4>\n                <div class=\"app-model\">SPMD09 400W\u20131000W<\/div>\n                <div class=\"app-desc\">12\u201340m poles \u00b7 IES Class I\u2013III<\/div>\n            <\/div>\n\n            <div class=\"app-card\">\n                <h4 class=\"app-name\">Tennis Courts<\/h4>\n                <div class=\"app-model\">SPMD07 200W\u2013600W<\/div>\n                <div class=\"app-desc\">8\u201315m poles \u00b7 Uniformity \u22650.6<\/div>\n            <\/div>\n\n            <div class=\"app-card\">\n                <h4 class=\"app-name\">Pickleball Courts<\/h4>\n                <div class=\"app-model\">SPMD02 100W\u2013200W<\/div>\n                <div class=\"app-desc\">5\u20138m poles \u00b7 GR \u226450<\/div>\n            <\/div>\n\n            <div class=\"app-card\">\n                <h4 class=\"app-name\">Baseball Fields<\/h4>\n                <div class=\"app-model\">SPMD08 600W\u20131000W<\/div>\n                <div class=\"app-desc\">Infield \/ outfield zoning<\/div>\n            <\/div>\n\n            <div class=\"app-card\">\n                <h4 class=\"app-name\">Basketball Courts<\/h4>\n                <div class=\"app-model\">SPMD02 150W\u2013300W<\/div>\n                <div class=\"app-desc\">Indoor \/ outdoor configurations<\/div>\n            <\/div>\n\n        <\/div>\n\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-82a8b1e\" data-block-id=\"82a8b1e\"><style>.stk-82a8b1e {margin-bottom:1px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-82a8b1e-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-eed67cf\" data-v=\"4\" data-block-id=\"eed67cf\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-eed67cf-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-eed67cf-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-led-vs-mh-comparison\n   \u9075\u5faa\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff0c\u5168\u7ee7\u627f\uff1b\u5168\u5bbd\u6241\u5e73\u5316\uff1b\u8bed\u4e49\u5316 H2-H4\uff1b\u7eaf\u624b\u5199\u54cd\u5e94\u5f0f\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-led-vs-mh-comparison {\n    width: 100% !important;\n    padding: 40px 0 !important; \/* \u5f3a\u5236 Section \u4e0a\u4e0b padding \u4e3a 40px *\/\n    background-color: #ffffff !important;\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-led-vs-mh-comparison * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a1280px \u5c45\u4e2d *\/\n#gq-led-vs-mh-comparison .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 20px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 38px !important;\n}\n\n\/* --- 1. \u5934\u90e8\u4e0e\u7b80\u4ecb (H2) --- *\/\n#gq-led-vs-mh-comparison .header-section {\n    margin: 0 auto !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 20px !important;\n}\n\n#gq-led-vs-mh-comparison h2.main-title {\n    text-align: center !important;\n    color: #183090 !important;\n    font-size: 32px !important; 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\/* \u6d77\u519b\u84dd\u4f53\u73b0\u5546\u4e1a\u903b\u8f91 *\/\n    padding: 30px !important;\n    border-radius: 0 4px 4px 0 !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 20px !important;\n}\n\n#gq-led-vs-mh-comparison h3.block-title {\n    color: #183090 !important;\n    font-size: 22px !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n}\n\n#gq-led-vs-mh-comparison p.block-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #303030 !important;\n}\n\n\/* --- 4. \u9891\u95ea\u8b66\u544a\u533a\u5757 (H4) --- *\/\n#gq-led-vs-mh-comparison .warning-block {\n    background-color: #fffafa !important; \/* \u6781\u6d45\u7684\u8b66\u793a\u7ea2\u80cc\u666f *\/\n    border-left: 6px solid #D81818 !important; \/* \u54c1\u724c\u7ea2\u4f53\u73b0\u4e25\u91cd\u6027 *\/\n    padding: 30px !important;\n    border-radius: 0 4px 4px 0 !important;\n    display: flex !important;\n    flex-direction: column !important;\n}\n\n#gq-led-vs-mh-comparison h4.warning-title {\n    color: #D81818 !important;\n    font-size: 18px !important;\n    font-weight: 800 !important;\n    margin-bottom: 16px !important;\n    display: inline-block !important;\n}\n\n#gq-led-vs-mh-comparison p.warning-text {\n    font-size: 15px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n<\/style>\n\n<section id=\"gq-led-vs-mh-comparison\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-section\">\n            <h2 class=\"main-title\">LED vs Metal Halide Stadium Lights \u2014 Performance & Cost Comparison<\/h2>\n            <div class=\"title-accent\"><\/div>\n            <p class=\"intro-text\">\n                For most of the 20th century, metal halide (MH) stadium lighting was the only technology capable of delivering the high lumen outputs professional sports facilities demand. A 2,000W-3,000W metal halide fixture array was considered standard equipment - powerful, accepted, and treated as an unavoidable energy cost. That calculus changed when LED efficacy crossed the 130 lm\/W threshold and the economics of LED stadium flood lights shifted decisively. Modern LED lights also solve the warm-up and re-strike delays that disrupted operations under metal halide installations.\n            <\/p>\n            <p class=\"intro-text\">\n                Today, a 1,000W LED stadium light delivers equivalent or greater illuminance compared to a 2,500W-3,000W MH system - with measurably better color rendering, zero warm-up delay, and maintenance costs reduced by over 80%. For facility managers evaluating a metal halide replacement, the energy savings typically produce a simple payback of 2-4 years, with no lamp replacement costs for the subsequent 40+ year fixture lifespan.\n            <\/p>\n        <\/div>\n\n        <div class=\"table-container\">\n            <table class=\"compare-table\">\n                <thead>\n                    <tr>\n                        <th>Performance Parameter<\/th>\n                        <th class=\"col-highlight\">LED Stadium Lights (Guangqi)<\/th>\n                        <th>Traditional Metal Halide<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Luminous Efficacy<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">\u2265130 lm\/W<\/td>\n                        <td data-label=\"Traditional Metal Halide\">80\u2013100 lm\/W<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Wattage for ~130,000 lm<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">1,000W LED<\/td>\n                        <td data-label=\"Traditional Metal Halide\">2,500\u20133,000W MH<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Working Lifespan<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">50,000\u2013100,000 hours (L70)<\/td>\n                        <td data-label=\"Traditional Metal Halide\">12,000\u201320,000 hours<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Warm-Up \/ Re-Strike Time<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">Instant (0 seconds)<\/td>\n                        <td data-label=\"Traditional Metal Halide\">3\u20135 min warm-up; 10\u201315 min re-strike<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Color Rendering Index<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">CRI \u2265Ra80 (Ra90 available)<\/td>\n                        <td data-label=\"Traditional Metal Halide\">CRI 65\u201380 (degrades with age)<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Flicker for Broadcast<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">Flicker-free (&lt;5% flicker index)<\/td>\n                        <td data-label=\"Traditional Metal Halide\">120Hz flicker at 50\/60Hz power<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Dimming Capability<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">0\u2013100% DALI \/ 0-10V control<\/td>\n                        <td data-label=\"Traditional Metal Halide\">Not practical<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Annual Lamp Replacement Cost<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">$0 (solid-state, no consumables)<\/td>\n                        <td data-label=\"Traditional Metal Halide\">$80\u2013$150 per fixture per year<\/td>\n                    <\/tr>\n                    <tr>\n                        <td data-label=\"Performance Parameter\">Energy Savings vs 2500W MH Baseline<\/td>\n                        <td data-label=\"LED Stadium Lights (Guangqi)\" class=\"col-highlight\">~60% energy reduction<\/td>\n                        <td data-label=\"Traditional Metal Halide\">Baseline<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/div>\n\n        <div class=\"financial-block\">\n            <h3 class=\"block-title\">The retrofit financial model \u2014 a real-world calculation<\/h3>\n            <p class=\"block-text\">\n                For a standard mid-size football stadium with 40 metal halide lights at 2,000 W, 6 hours a night, 200 nights a year, at $0.12\/kwh electricity. Annual cost $115,200 The LED retrofit equivalent, 40 GQ-SPMD08 fixtures at 800 W , with equal or higher ambient illuminance at 130 lm\/W, would cost $46,080\/year -- $69,120\/year over a year simple payback of $180,000 $220,000, years with a fixture+ installation budget given.\n            <\/p>\n            <p class=\"block-text\">\n                Decreased maintenance costs alone saves, on average, another $12,000-$25,000 per year in lamps, lift use and downtime for mid-size venues \u2013 driving the real payback to 1.8-2.5 years in many cases. For facilities managers, the LED stadium light system argument is not speculation; it is mathematics.\n            <\/p>\n        <\/div>\n\n        <div class=\"warning-block\">\n            <h4 class=\"warning-title\">Why flicker matters for sports broadcasting:<\/h4>\n            <p class=\"warning-text\">\n                Metal halide lamps operating at standard 50\/60Hz power frequencies produce a 120Hz luminous flicker that is imperceptible to the human eye but highly visible to high-speed cameras at shutter speeds above 1\/500s. This produces banding artifacts in broadcast footage \u2014 a non-negotiable disqualifier for any venue seeking broadcast rights. LED stadium lights operating at less than 5% flicker index eliminate this issue entirely. This alone makes LED the mandatory specification for any arena that anticipates live television coverage or professional sports photography.\n            <\/p>\n        <\/div>\n\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-ca8a0bb\" data-block-id=\"ca8a0bb\"><style>.stk-ca8a0bb {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ca8a0bb-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0c527b6\" data-v=\"4\" data-block-id=\"0c527b6\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0c527b6-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0c527b6-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-cost-guide-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1bH2\u5c45\u4e2d\uff1b\u8d22\u52a1\u7ea7\u54cd\u5e94\u5f0f\u6570\u636e\u8868\uff1b\u7eaf\u624b\u5199\u6241\u5e73\u5316\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-cost-guide-module {\n    width: 100% !important;\n    padding: 40px 0 !important; 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\/* \u54c1\u724c\u7eff\u884c\u52a8\u6309\u94ae *\/\n    color: #ffffff !important;\n    padding: 16px 36px !important;\n    font-size: 16px !important;\n    font-weight: 800 !important;\n    text-decoration: none !important;\n    border-radius: 2px !important;\n    transition: background-color 0.3s ease !important;\n}\n\n#gq-cost-guide-module .cta-btn:hover {\n    background-color: #007a3d !important;\n}\n<\/style>\n\n<section id=\"gq-cost-guide-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-block\">\n            <h2 class=\"main-title\">Stadium Lighting Cost Guide \u2014 Pricing by Wattage & Application<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                Something I get asked a lot, by facility managers and lighting contractors alike, is \"how much will this LED stadium lighting cost?\" The simple answer: the total project cost of all LED stadium lighting is highly variable, depending on fixture watts, fixture numbers, pole installation, controls level, cost of local labour, and many other factors. But the cost per fixture is remarkably bounded - and as a B2B LED manufacturer, which sells direct to the lighting contractor, distributor and facility operator worldwide, our fixture pricing show factory-direct economics, not inflated prices that relate to a retail sale to an end-user.\n            <\/p>\n        <\/div>\n\n        <div class=\"table-section\">\n            <div class=\"table-wrap\">\n                <table class=\"cost-table\">\n                    <thead>\n                        <tr>\n                            <th>Application Type<\/th>\n                            <th>Typical Fixture Count<\/th>\n                            <th>Wattage Range<\/th>\n                            <th>Indicative Fixture Budget (Factory-Direct)<\/th>\n                            <th>Est. Annual Energy Saving vs MH<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td data-label=\"Application Type\">Pickleball Court (2 courts)<\/td>\n                            <td data-label=\"Typical Fixture Count\">4\u20136 fixtures<\/td>\n                            <td data-label=\"Wattage Range\">100W\u2013200W<\/td>\n                            <td data-label=\"Indicative Fixture Budget\">$800\u2013$2,400<\/td>\n                            <td data-label=\"Est. Annual Energy Saving\">$200\u2013$600\/yr<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Application Type\">Tennis Court (1 court, recreational)<\/td>\n                            <td data-label=\"Typical Fixture Count\">4\u20138 fixtures<\/td>\n                            <td data-label=\"Wattage Range\">200W\u2013400W<\/td>\n                            <td data-label=\"Indicative Fixture Budget\">$1,600\u2013$6,400<\/td>\n                            <td data-label=\"Est. Annual Energy Saving\">$400\u2013$1,500\/yr<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Application Type\">Football \/ Soccer Field (Recreational)<\/td>\n                            <td data-label=\"Typical Fixture Count\">6\u201312 fixtures<\/td>\n                            <td data-label=\"Wattage Range\">400W\u2013800W<\/td>\n                            <td data-label=\"Indicative Fixture Budget\">$4,800\u2013$19,200<\/td>\n                            <td data-label=\"Est. Annual Energy Saving\">$3,000\u2013$8,000\/yr<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Application Type\">Football \/ Soccer Field (Semi-Pro)<\/td>\n                            <td data-label=\"Typical Fixture Count\">12\u201324 fixtures<\/td>\n                            <td data-label=\"Wattage Range\">800W\u20131200W<\/td>\n                            <td data-label=\"Indicative Fixture Budget\">$19,200\u2013$57,600<\/td>\n                            <td data-label=\"Est. Annual Energy Saving\">$8,000\u2013$25,000\/yr<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Application Type\">Baseball Field (Amateur \/ Class II)<\/td>\n                            <td data-label=\"Typical Fixture Count\">12\u201320 fixtures<\/td>\n                            <td data-label=\"Wattage Range\">600W\u20131000W<\/td>\n                            <td data-label=\"Indicative Fixture Budget\">$14,400\u2013$40,000<\/td>\n                            <td data-label=\"Est. Annual Energy Saving\">$6,000\u2013$18,000\/yr<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Application Type\">Professional Stadium (Class I)<\/td>\n                            <td data-label=\"Typical Fixture Count\">30\u201380 fixtures<\/td>\n                            <td data-label=\"Wattage Range\">1000W\u20131500W<\/td>\n                            <td data-label=\"Indicative Fixture Budget\">$60,000\u2013$240,000<\/td>\n                            <td data-label=\"Est. Annual Energy Saving\">$30,000\u2013$90,000\/yr<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n            <p class=\"disclaimer-text\">\n                * Fixture Costs are indicative manufacturer direct prices for all models listed assumed to be for GQ-SPMD \/ GQ-FL09 series only. Pole installation, electrical infrastructure and project management costs are not included and vary by location. Energy savings are calculated on the basis of $.12\/kWh, 6 hr\/day, 200 days\/year, replacing the equivalent metal halide wattage at the power ratios determined in the comparison section above.\n            <\/p>\n        <\/div>\n\n        <div class=\"insight-block\">\n            <h3 class=\"insight-title\">Where total project cost comes from:<\/h3>\n            <p class=\"insight-text\">\n                In our experience across stadium lighting projects in Asia, Europe, and the Middle East, pole installation and electrical infrastructure represent 40\u201360% of total project cost. Fixture cost is the most controllable variable in the budget \u2014 and the one where factory-direct sourcing delivers the most measurable value. Projects that obtain a free photometric plan from us before finalising specifications consistently avoid over-specifying fixture quantity, reducing both capital expenditure and installation cost without compromising illuminance performance.\n            <\/p>\n        <\/div>\n\n        <div class=\"cta-block\">\n            <h4 class=\"cta-title\">Get an accurate project budget \u2014 not a generic range estimate<\/h4>\n            <p class=\"cta-text\">\n                You provide your venue dimensions, pole height, and IES illuminance class target. Our engineers will then send back a photometric simulation, fixture count confirmation and indicative pricing within 48 hours - at no cost to you.\n            <\/p>\n            <a href=\"#ct-popup-801\" class=\"cta-btn\">Get Project Quote<\/a>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<script>\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        const costModule = document.getElementById('gq-cost-guide-module');\n        if(costModule) {\n            \/\/ Module isolated. 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\/* \u653e\u5927\u6570\u5b57\uff0c\u5f3a\u5316\u5de5\u4e1a\u611f *\/\n    font-weight: 800 !important;\n    color: #D81818 !important;\n    line-height: 1 !important;\n}\n\n#gq-tech-spec-ultimate .optic-name {\n    font-size: 16px !important;\n    font-weight: 700 !important;\n    color: #183090 !important;\n}\n\n#gq-tech-spec-ultimate .optic-desc {\n    font-size: 14px !important;\n    line-height: 1.65 !important;\n    color: #4a4a4a !important;\n    margin-top: auto !important; \/* \u8bf4\u660e\u6587\u5b57\u6c89\u5e95\u5bf9\u9f50 *\/\n}\n\n\/* --- 5. \u5e95\u90e8\u6743\u5a01\u603b\u7ed3\u533a (H4) --- *\/\n#gq-tech-spec-ultimate .auth-footer {\n    background-color: #183090 !important; \/* \u6d77\u519b\u84dd\u6536\u5e95\uff0c\u4e0e\u8868\u5934\u547c\u5e94 *\/\n    color: #ffffff !important;\n    padding: 48px !important;\n    border-radius: 4px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 16px !important;\n}\n\n#gq-tech-spec-ultimate h4.footer-h4 {\n    color: #ffffff !important;\n    font-size: 20px !important;\n    font-weight: 800 !important;\n}\n\n#gq-tech-spec-ultimate p.footer-p {\n    color: rgba(255, 255, 255, 0.85) !important;\n    font-size: 15px !important;\n    line-height: 1.7 !important;\n}\n<\/style>\n\n<section id=\"gq-tech-spec-ultimate\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-funnel\">\n            <h2 class=\"main-title\">Technical Specifications \u2014 Lumens, Beam Angles & IP Ratings<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                Design of the stadium lighting system starts with three engineering Inputs, the required illuminance at the playing surface (lux or fc per the relevant IES RP-6 or EN 12193 class), the mounting height of the lighting poles, and the total horizontally illuminated area. From these three engineering inputs, a lighting designer determines the needed lumen output for each fixture, beam angle type, and minimum number of fixtures to install. Photometry software (AGi32, DIALux, or equivalent) confirms the results.\n            <\/p>\n        <\/div>\n\n        <div class=\"content-section\">\n            <h3 class=\"sub-title\">Lumen Output by Wattage \u2014 GQ-SPMD \/ GQ-FL09 Series<\/h3>\n            <p class=\"body-text\">\n                All series of GP of floodlight from Guangqi stadium have at least 130 lm\/W of luminous efficacy over complete power range (VIA IES LM-79-19 test method). Guaranteed minimum lumen output of typical wattage combinations is as follows:\n            <\/p>\n            \n            <div class=\"table-wrap\">\n                <table class=\"pro-table\">\n                    <thead>\n                        <tr>\n                            <th>Wattage<\/th>\n                            <th>Min. Lumen Output<\/th>\n                            <th>Series Options<\/th>\n                            <th>Typical Venue Match<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td data-label=\"Wattage\">50W<\/td>\n                            <td data-label=\"Min. Lumen Output\">6,500 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD02<\/td>\n                            <td data-label=\"Typical Venue Match\">Pickleball accent \/ small court supplement<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">100W<\/td>\n                            <td data-label=\"Min. Lumen Output\">13,000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD02 \/ SPMD07<\/td>\n                            <td data-label=\"Typical Venue Match\">Single pickleball or recreational basketball court<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">200W<\/td>\n                            <td data-label=\"Min. Lumen Output\">26,000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD02 \/ SPMD07 \/ SPMD08<\/td>\n                            <td data-label=\"Typical Venue Match\">Two pickleball courts \/ recreational tennis<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">400W<\/td>\n                            <td data-label=\"Min. Lumen Output\">52,000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD07 \/ SPMD08 \/ FL09<\/td>\n                            <td data-label=\"Typical Venue Match\">Full tennis court (Class II) \/ small football field<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">600W<\/td>\n                            <td data-label=\"Min. Lumen Output\">78,000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD07 \/ SPMD08 \/ FL09<\/td>\n                            <td data-label=\"Typical Venue Match\">Amateur baseball \/ Class III football field<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">1000W<\/td>\n                            <td data-label=\"Min. Lumen Output\">130,000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD08 \/ FL09<\/td>\n                            <td data-label=\"Typical Venue Match\">Professional football \/ Class II arena<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">1200W<\/td>\n                            <td data-label=\"Min. Lumen Output\">156,000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD08<\/td>\n                            <td data-label=\"Typical Venue Match\">Large stadium \/ Class I arena supplementary zones<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Wattage\">1600W<\/td>\n                            <td data-label=\"Min. Lumen Output\">208000 lm<\/td>\n                            <td data-label=\"Series Options\">SPMD08<\/td>\n                            <td data-label=\"Typical Venue Match\">Championship \/ broadcast-grade stadium (Class I)<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n        <\/div>\n\n        <div class=\"content-section\">\n            <h3 class=\"sub-title\">Beam Angle Selection \u2014 Which Optic for Which Venue?<\/h3>\n            <p class=\"body-text\">\n                Choosing the appropriate beam angle ranks as one of the most important choices in stadium lighting design. The optimal optic is a function of mounting height, throw distance to the playing surface, and the desired illuminance distribution pattern. Below is a mapping of what options are suitable given an actual venue configuration:\n            <\/p>\n\n            <div class=\"optic-grid\">\n                <div class=\"optic-card\">\n                    <div class=\"optic-num\">3\u00b0\/5\u00b0<\/div>\n                    <div class=\"optic-name\">narrow beam (GQ-SP Series)<\/div>\n                    <div class=\"optic-desc\">High-mast poles at 30-40m to provide maximum spread across 60-80m of field. In addition to minimizing spill light outside of the field boundary, greatly reduces spectator glare rating.<\/div>\n                <\/div>\n\n                <div class=\"optic-card\">\n                    <div class=\"optic-num\">10\u00b0<\/div>\n                    <div class=\"optic-name\">spot beam (GQ-SP Series)<\/div>\n                    <div class=\"optic-desc\">20-30m high-mast or corner-pole on large fields. Provides high center-field illuminance for broadcast camera zones in field lighting projects.<\/div>\n                <\/div>\n\n                <div class=\"optic-card\">\n                    <div class=\"optic-num\">30\u00b0<\/div>\n                    <div class=\"optic-name\">narrow-medium (GQ-SPMD and FL Series)<\/div>\n                    <div class=\"optic-desc\">Community sports poles at 8-12m. Small to medium courts, with tight central cluster and predictable edge fall off.<\/div>\n                <\/div>\n\n                <div class=\"optic-card\">\n                    <div class=\"optic-num\">45\u00b0<\/div>\n                    <div class=\"optic-name\">mediumbevill (GQ-FL09)<\/div>\n                    <div class=\"optic-desc\">Allround-optic for 15-25m p\u00e6le. Vanlig til semi-prof baseballstadium og full perimeter sportsanlegg.<\/div>\n                <\/div>\n\n                <div class=\"optic-card\">\n                    <div class=\"optic-num\">60\u00b0<\/div>\n                    <div class=\"optic-name\">medium-wide(all four series)<\/div>\n                    <div class=\"optic-desc\">Standard lens (Optic) most often used for medium height applications Broad homogeneous distribution of illuminance\u2013 the preferred beam angle in this range<\/div>\n                <\/div>\n\n                <div class=\"optic-card\">\n                    <div class=\"optic-num\">Wide<\/div>\n                    <div class=\"optic-name\">beam 90 (all four series)<\/div>\n                    <div class=\"optic-desc\">Low-pole setup at 5-10m with wide spread required for acceptable uniformity. Suitable for pickleball, recreational basketball, and perimeter security.<\/div>\n                <\/div>\n            <\/div>\n\n            <p class=\"body-text\">\n                Most professional stadium lighting designs employ intentional blending of beam angles of the fixture array - tighter, narrower optics on the corner and end-zone poles for the longest throws, wider optics on the sideline poles where the fixtures are much closer to the field. This blending of beam angles can be used to deliver target illuminance uniformity ratios above 0.6, yet with minimal fixture count and energy usage.\n            <\/p>\n        <\/div>\n\n        <div class=\"content-section\">\n            <h3 class=\"sub-title\">Full Electrical and Optical Specification<\/h3>\n            \n            <div class=\"table-wrap\">\n                <table class=\"pro-table\">\n                    <thead>\n                        <tr>\n                            <th>Parameter<\/th>\n                            <th>Specification<\/th>\n                            <th>Standard \/ Test Method<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td data-label=\"Parameter\">LED Chip<\/td>\n                            <td data-label=\"Specification\">SMD3030 flip-chip, low junction temperature design<\/td>\n                            <td data-label=\"Standard \/ Test Method\">\u2014<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Junction Temperature<\/td>\n                            <td data-label=\"Specification\">&lt;80\u00b0C at rated power<\/td>\n                            <td data-label=\"Standard \/ Test Method\">JEDEC JESD51<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Color Rendering Index<\/td>\n                            <td data-label=\"Specification\">CRI \u2265Ra80 standard; Ra90 available on request<\/td>\n                            <td data-label=\"Standard \/ Test Method\">IES LM-79-19<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Color Temperature<\/td>\n                            <td data-label=\"Specification\">5000K \/ 5700K \/ 6500K<\/td>\n                            <td data-label=\"Standard \/ Test Method\">\u2014<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">IP Rating<\/td>\n                            <td data-label=\"Specification\">IP66 (dust-tight + high-pressure water jet resistant)<\/td>\n                            <td data-label=\"Standard \/ Test Method\">IEC 60529<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Surge Protection<\/td>\n                            <td data-label=\"Specification\">4\u20136kV differential and common mode<\/td>\n                            <td data-label=\"Standard \/ Test Method\">IEC 61000-4-5<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Housing<\/td>\n                            <td data-label=\"Specification\">Die-cast aluminium body, tempered glass lens, stainless steel hardware<\/td>\n                            <td data-label=\"Standard \/ Test Method\">\u2014<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Power Factor<\/td>\n                            <td data-label=\"Specification\">&gt;0.95<\/td>\n                            <td data-label=\"Standard \/ Test Method\">\u2014<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">THD<\/td>\n                            <td data-label=\"Specification\">&lt;15%<\/td>\n                            <td data-label=\"Standard \/ Test Method\">\u2014<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Dimming<\/td>\n                            <td data-label=\"Specification\">0\u2013100% via DALI or 0-10V (optional)<\/td>\n                            <td data-label=\"Standard \/ Test Method\">IEC 62386<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Operating Temperature<\/td>\n                            <td data-label=\"Specification\">-40\u00b0C to +55\u00b0C<\/td>\n                            <td data-label=\"Standard \/ Test Method\">\u2014<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Lifespan (L70)<\/td>\n                            <td data-label=\"Specification\">\u226550,000 hours<\/td>\n                            <td data-label=\"Standard \/ Test Method\">IES LM-80<\/td>\n                        <\/tr>\n                        <tr>\n                            <td data-label=\"Parameter\">Flicker Index<\/td>\n                            <td data-label=\"Specification\">&lt;5% (flicker-free for high-speed photography)<\/td>\n                            <td data-label=\"Standard \/ Test Method\">IES TM-24<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n        <\/div>\n\n        <div class=\"auth-footer\">\n            <h4 class=\"footer-h4\">Our Engineering Approach to Stadium Lighting<\/h4>\n            <p class=\"footer-p\" style=\"margin: 0 !important;\">\n                This chart is based on 14 years designing LED flood light systems for professional stadiums, area sports facilities, stadiums, multi-sport facilities for universities, governments in Japan, China, US, Australia, Germany and the Middle East. The lumen output table, beam angle suggestions and IP66 data referenced here is from our field data for GQ-SPMD series, GQ-FL09 series; not a third party estimate. All photometric data is measured inaccordance to IES LM-79-19 and can be provided as IES files for AGi32, DIALux & Revit.\n            <\/p>\n        <\/div>\n\n    <\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-d5d9316\" data-block-id=\"d5d9316\"><style>.stk-d5d9316 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d5d9316-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-88aa98e\" data-v=\"4\" data-block-id=\"88aa98e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-88aa98e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-88aa98e-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-certs-pro-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1bH2\u5c45\u4e2d\u6f0f\u6597\uff1b\u6d88\u706d\u5168\u5305\u56f4\u8fb9\u6846\u4e0e\u865a\u7ebf\uff1b\u7eaf\u624b\u5de5 Flex\/Grid\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-certs-pro-module {\n    width: 100% !important;\n    padding: 40px 0 !important; 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\/* \u54c1\u724c\u7eff\u70b9\u7f00 *\/\n}\n\n#gq-certs-pro-module p.intro-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* --- 2. \u8ba4\u8bc1\u5361\u7247 4 \u5bab\u683c (\u65e0\u8fb9\u6846\u65e0\u865a\u7ebf\u6241\u5e73\u5316) --- *\/\n#gq-certs-pro-module .cert-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 24px !important;\n    align-items: stretch !important; \/* \u5f3a\u5236\u540c\u884c\u7b49\u9ad8 *\/\n}\n\n@media (min-width: 576px) {\n    #gq-certs-pro-module .cert-grid {\n        grid-template-columns: repeat(2, 1fr) !important;\n    }\n}\n\n@media (min-width: 992px) {\n    #gq-certs-pro-module .cert-grid {\n        grid-template-columns: repeat(4, 1fr) !important;\n    }\n}\n\n#gq-certs-pro-module .cert-card {\n    background-color: #fafbfc !important; \/* \u6781\u6d45\u7070\u5e95\u8272\u5efa\u7acb\u7a7a\u95f4 *\/\n    border-top: 4px solid #183090 !important; \/* \u6d77\u519b\u84dd\u9876\u90e8\u5b9a\u8c03\uff0c\u53d6\u4ee3\u5168\u5305\u56f4\u8fb9\u6846 *\/\n    padding: 32px 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 16px !important;\n    height: 100% !important;\n    transition: transform 0.3s ease, box-shadow 0.3s ease !important;\n}\n\n#gq-certs-pro-module .cert-card:hover {\n    background-color: #ffffff !important;\n    box-shadow: 0 10px 30px rgba(24, 48, 144, 0.08) !important;\n    transform: translateY(-2px) !important;\n}\n\n#gq-certs-pro-module .cert-header {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 8px !important;\n}\n\n#gq-certs-pro-module .cert-abbr {\n    font-size: 30px !important; \/* \u653e\u5927\u6807\u5fd7\u6587\u5b57\uff0c\u589e\u5f3a\u51b2\u51fb\u529b *\/\n    font-weight: 800 !important;\n    color: #D81818 !important;\n    line-height: 1 !important;\n}\n\n#gq-certs-pro-module .cert-name {\n    font-size: 15px !important;\n    font-weight: 700 !important;\n    color: #183090 !important;\n    padding-bottom: 16px !important;\n    border-bottom: 2px solid #eaeaea !important; \/* \u6781\u7b80\u5b9e\u7ebf\u4ee3\u66ff\u5ec9\u4ef7\u865a\u7ebf *\/\n}\n\n#gq-certs-pro-module .cert-desc {\n    font-size: 14px !important;\n    line-height: 1.6 !important;\n    color: #4a4a4a !important;\n    margin-top: auto !important;\n}\n\n\/* --- 3. \u6838\u5fc3\u6807\u51c6\u533a (H3) \u4e0e\u53cc\u680f\u77e9\u9635 (H4) --- *\/\n#gq-certs-pro-module .standards-section {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 24px !important;\n    width: 100% !important;\n}\n\n#gq-certs-pro-module .section-header {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 16px !important;\n}\n\n#gq-certs-pro-module h3.sub-title {\n    color: #183090 !important;\n    font-size: 24px !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n    padding-left: 16px !important;\n    border-left: 4px solid #009048 !important; \/* \u7eff\u7ebf\u5de6\u5bf9\u9f50\u951a\u70b9 *\/\n}\n\n#gq-certs-pro-module p.body-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* \u53cc\u680f\u6807\u51c6\u5361\u7247 (\u6d88\u706d\u5168\u5305\u56f4\u5916\u6846) *\/\n#gq-certs-pro-module .standards-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 32px !important;\n}\n\n@media (min-width: 992px) {\n    #gq-certs-pro-module .standards-grid {\n        grid-template-columns: repeat(2, 1fr) !important;\n    }\n}\n\n#gq-certs-pro-module .standard-card {\n    background-color: #ffffff !important;\n    \/* \u53bb\u6389\u539f\u56fe\u56db\u4e2a\u8fb9\u6846\u7684\u7262\u7b3c\u611f\uff0c\u53ea\u7528\u5de6\u4fa7\u7c97\u7ea2\u7ebf\u548c\u4e0b\u65b9\u7684\u5fae\u5f31\u9634\u5f71\u6258\u8d77 *\/\n    border-left: 4px solid #D81818 !important; \n    padding: 24px 32px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 12px !important;\n    box-shadow: 0 4px 20px rgba(0,0,0,0.03) !important;\n}\n\n#gq-certs-pro-module h4.standard-name {\n    color: #183090 !important;\n    font-size: 18px !important;\n    font-weight: 800 !important;\n}\n\n#gq-certs-pro-module p.standard-desc {\n    font-size: 15px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* --- 4. \u7eff\u8272\u5efa\u7b51 LPD \u6df1\u5ea6\u89e3\u6790\u5757 (\u5de6\u4fa7\u84dd\u7ebf\u7edf\u4e00\u6837\u5f0f) --- *\/\n#gq-certs-pro-module .insight-block {\n    background-color: #f4f6fb !important; \/* \u6781\u6d45\u7684\u6d77\u519b\u84dd\u5ef6\u4f38\u8272 *\/\n    padding: 32px 40px !important;\n    border-radius: 0 4px 4px 0 !important;\n    border-left: 4px solid #183090 !important; \/* \u4e0e\u6807\u51c6\u5361\u7247\u7684\u7ea2\u7ebf\u5f62\u6210\u7edf\u4e00\u7684\u6392\u7248\u903b\u8f91 *\/\n}\n\n#gq-certs-pro-module .insight-block p {\n    margin: 0 !important;\n}\n\n\/* --- 5. \u5e95\u90e8\u6307\u5357\u5f15\u5bfc\u5757 (H4\u7ea7\u6536\u5e95) --- *\/\n#gq-certs-pro-module .footer-callout {\n    background-color: #183090 !important;\n    color: #ffffff !important;\n    padding: 40px 32px !important;\n    border-radius: 4px !important;\n    display: flex !important;\n    align-items: center !important;\n}\n\n#gq-certs-pro-module p.callout-text {\n    color: rgba(255, 255, 255, 0.95) !important;\n    font-size: 16px !important;\n    font-weight: 600 !important;\n    line-height: 1.6 !important;\n    margin: 0 !important;\n}\n<\/style>\n\n<section id=\"gq-certs-pro-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-funnel\">\n            <h2 class=\"main-title\">Certifications & Sports Lighting Standards<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                LED stadium lights purchased by international customers for use in professional sporting venues, government-funded athletic or sports facilities, or export markets should be supplemented with documentary certification verifying compliance with established industry standards. For most applications, the two LED stadium light products in Guangqi's GQ-SPMD and GQ-FL09 series compliance with CE and RoHS, respectively, should be complemented by testing of the 46 IEC and EN standards that apply to high-power outdoor LED lighting fixtures used in sporting venues:\n            <\/p>\n        <\/div>\n\n        <div class=\"cert-grid\">\n            <div class=\"cert-card\">\n                <div class=\"cert-header\">\n                    <div class=\"cert-abbr\">CE<\/div>\n                    <div class=\"cert-name\">EU Market Access<\/div>\n                <\/div>\n                <div class=\"cert-desc\">LVD + EMC Directive<\/div>\n            <\/div>\n            \n            <div class=\"cert-card\">\n                <div class=\"cert-header\">\n                    <div class=\"cert-abbr\">RoHS<\/div>\n                    <div class=\"cert-name\">EU Hazardous<\/div>\n                <\/div>\n                <div class=\"cert-desc\">Substances Compliant<\/div>\n            <\/div>\n            \n            <div class=\"cert-card\">\n                <div class=\"cert-header\">\n                    <div class=\"cert-abbr\">IP66<\/div>\n                    <div class=\"cert-name\">IEC 60529<\/div>\n                <\/div>\n                <div class=\"cert-desc\">Dust-tight + Water-jet<\/div>\n            <\/div>\n            \n            <div class=\"cert-card\">\n                <div class=\"cert-header\">\n                    <div class=\"cert-abbr\">IES<\/div>\n                    <div class=\"cert-name\">LM-79-19<\/div>\n                <\/div>\n                <div class=\"cert-desc\">Photometric Testing<\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"standards-section\">\n            <div class=\"section-header\">\n                <h3 class=\"sub-title\">Key International Sports Lighting Standards<\/h3>\n                <p class=\"body-text\">\n                    In order to specify LED stadium lights for a compliant sporting environment you need to understand what framework of lighting requirements you are working to. There are two main standards:\n                <\/p>\n            <\/div>\n\n            <div class=\"standards-grid\">\n                <div class=\"standard-card\">\n                    <h4 class=\"standard-name\">IES RP-6-15<\/h4>\n                    <p class=\"standard-desc\">\n                        The Illuminating Engineering Society's Recommended Practice for Sports and Recreational Area Lighting (North America). Establishes the classes of illuminance I through IV, the ratio requirements for uniformity, and the glare control specification for each major sporting activity from Class I telecast football to Class IV recreational tennis.\n                    <\/p>\n                <\/div>\n                <div class=\"standard-card\">\n                    <h4 class=\"standard-name\">EN 12193:2018<\/h4>\n                    <p class=\"standard-desc\">\n                        European standard for light and lighting in sports facilities. Same scope as IES RP-6, with harmonised illuminance tables and a numerical scale of GLA by sport class, called Glare Rating (GR).\n                    <\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"insight-block\">\n            <p class=\"body-text\">\n                For energy efficient lighting classification of government supported buildings\u2014 a criterion for grant in many European markets\u2014LED stadium lights are assessed for comparison with ASHRAE 90.1 (North America) and EU ErP Directive, both requiring maximum installed lighting power density (LPD) limits for sports venues. Due to LEDs higher efficiencies, the driver electronics'seriese at Guangqi usually can offer 40\u201360% headroom below LPD limits, therefore offering an avenue for grant application with green building meeting certain energy performance documentation.\n            <\/p>\n        <\/div>\n\n        <div class=\"footer-callout\">\n            <p class=\"callout-text\">\n                Please see our Stadium Lighting Design Guide for a thorough walkthrough of the IES RP-6 class selection, EN 12193 GR calculations, and LPD compliance.\n            <\/p>\n        <\/div>\n\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-aed08f0\" data-block-id=\"aed08f0\"><style>.stk-aed08f0 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-aed08f0-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d9a5f7b\" data-v=\"4\" data-block-id=\"d9a5f7b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d9a5f7b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d9a5f7b-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-case-studies-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1bH2\u5c45\u4e2d\u6f0f\u6597\uff1b\u65e0\u8fb9\u6846\u8272\u5757\u5316\u5361\u7247\uff1b\u7eaf\u624b\u5de5 Flex\/Grid\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-case-studies-module {\n    width: 100% !important;\n    padding: 40px 0 !important; \/* \u5f3a\u5236 Section \u4e0a\u4e0b padding \u4e3a 40px *\/\n    background-color: #ffffff !important;\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-case-studies-module * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a1280px \u5c45\u4e2d *\/\n#gq-case-studies-module .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 20px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 56px !important;\n}\n\n\/* --- 1. \u9876\u90e8 H2 \u4e0e\u5bfc\u8bed (\u4e25\u683c\u5c45\u4e2d\uff0c\u5f62\u6210\u89c6\u89c9\u6f0f\u6597) --- *\/\n#gq-case-studies-module .header-funnel {\n    margin: 0 auto !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 16px !important;\n}\n\n#gq-case-studies-module h2.main-title {\n    text-align: center !important;\n    color: #183090 !important;\n    font-size: 32px !important; \/* \u9075\u5faa\u4e3b\u9898\u9ed8\u8ba4 32px *\/\n    font-weight: 800 !important;\n    line-height: 1.25 !important;\n    letter-spacing: -0.5px !important;\n}\n\n#gq-case-studies-module .title-divider {\n    width: 60px !important;\n    height: 4px !important;\n    background-color: #009048 !important; \/* \u54c1\u724c\u7eff\u70b9\u7f00 *\/\n}\n\n#gq-case-studies-module p.intro-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* --- 2. \u6848\u4f8b\u7814\u7a76 2x2 \u5361\u7247\u77e9\u9635 (CSS Grid) --- *\/\n#gq-case-studies-module .cases-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 32px !important;\n    align-items: stretch !important; \/* \u5f3a\u5236\u540c\u884c\u7b49\u9ad8 *\/\n}\n\n@media (min-width:690px) {\n    #gq-case-studies-module .cases-grid {\n        grid-template-columns: repeat(2, 1fr) !important; \/* \u5bbd\u5c4f\u4e0b\u53cc\u680f\u6392\u5f00 *\/\n    }\n}\n\n\/* \u5de5\u4e1a\u7ea7\u60c5\u62a5\u5361\u7247\u6241\u5e73\u5316\u8bbe\u8ba1 *\/\n#gq-case-studies-module .case-card {\n    background-color: #fafbfc !important; \/* \u6781\u6d45\u7070\u5e95\u8272\u5efa\u7acb\u7269\u7406\u7a7a\u95f4\u611f *\/\n    border-top: 4px solid #183090 !important; \/* \u6d77\u519b\u84dd\u9876\u90e8\u538b\u9635 *\/\n    padding: 40px 32px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 16px !important;\n    height: 100% !important;\n    transition: transform 0.3s ease, box-shadow 0.3s ease, border-top-color 0.3s ease !important;\n}\n\n#gq-case-studies-module .case-card:hover {\n    background-color: #ffffff !important;\n    box-shadow: 0 10px 30px rgba(24, 48, 144, 0.08) !important;\n    transform: translateY(-2px) !important;\n    border-top-color: #009048 !important; \/* \u60ac\u505c\u65f6\u9876\u90e8\u8fb9\u6846\u53d8\u4e3a\u54c1\u724c\u7eff\uff0c\u589e\u52a0\u4ea4\u4e92\u611f *\/\n}\n\n#gq-case-studies-module .case-region {\n    font-size: 13px !important;\n    font-weight: 800 !important;\n    color: #D81818 !important; \/* \u5f3a\u8c03\u7ea2\u4f5c\u4e3a\u5730\u57df\u4e0e\u7c7b\u578b\u6807\u7b7e *\/\n    text-transform: uppercase !important;\n    letter-spacing: 1px !important;\n    display: flex !important;\n    align-items: center !important;\n    gap: 8px !important;\n}\n\n\/* \u7eaf CSS \u7ed8\u5236\u4e00\u4e2a\u5c0f\u7ea2\u70b9\u524d\u7f00\uff0c\u589e\u52a0\u9ad8\u7ea7\u5de5\u4e1a\u611f *\/\n#gq-case-studies-module .case-region::before {\n    content: \"\" !important;\n    display: inline-block !important;\n    width: 6px !important;\n    height: 6px !important;\n    background-color: #D81818 !important;\n    border-radius: 50% !important;\n}\n\n#gq-case-studies-module h3.case-title {\n    font-size: 22px !important;\n    font-weight: 800 !important;\n    color: #183090 !important;\n    line-height: 1.35 !important;\n    padding-bottom: 16px !important;\n    border-bottom: 2px solid #eaeaea !important; \/* \u6781\u7b80\u5b9e\u7ebf\uff0c\u62d2\u7edd\u865a\u7ebf *\/\n}\n\n#gq-case-studies-module p.case-desc {\n    font-size: 15px !important;\n    line-height: 1.7 !important;\n    color: #303030 !important;\n    margin-top: 8px !important;\n}\n\n\/* \u9488\u5bf9\u6848\u4f8b\u63cf\u8ff0\u4e2d\u7684\u5173\u952e\u6570\u636e\uff08\u5982\u74e6\u6570\u3001\u7701\u94b1\u6bd4\u4f8b\uff09\u7ed9\u4e88\u9ed8\u8ba4\u5b57\u91cd\u7684\u4fdd\u7559\uff0c\u589e\u5f3a\u53ef\u8bfb\u6027 *\/\n#gq-case-studies-module .case-desc strong {\n    color: #183090 !important;\n    font-weight: 700 !important;\n}\n<\/style>\n\n<section id=\"gq-case-studies-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-funnel\">\n            <h2 class=\"main-title\">Stadium Lighting Projects & Case Studies<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                Guangqi Lighting has supplied LED floodlighting systems for sports facilities throughout Asia, Europe and the Middle East during 14 years of activity (here). The examples depicted below demonstrate performance results, retrofit applications and the operating enhancements derived from a 500 kW+ switch-over from metal halide stadium lighting systems to LED. Note, all data is derived from project records and retrofit-post-rollout illuminance measurements.\n            <\/p>\n        <\/div>\n\n        <div class=\"cases-grid\">\n            \n            <div class=\"case-card\">\n                <div class=\"case-region\">Southeast Asia \u00b7 Football Stadium<\/div>\n                <h3 class=\"case-title\">Regional Football Stadium \u2014 Night Games LED Upgrade<\/h3>\n                <p class=\"case-desc\">\n                    24 GQ-SPMD08 1000W fixtures installed on 25m poles. Replaced 24 2,500W metal halide stadium flood lights. Post-installation measured illuminance: 580 lux average on field (Projected IES Class II). KiloWatt savings: 62%. Simple payback period: 2.8years. Improved playing field illumination was observed by users in all positions, with on-field visual acuity increased by play and fan feedback supported by test footage broadcast-verified removal of 120Hz flicker contributions to game images of formerly HID lit field.\n                <\/p>\n            <\/div>\n\n            <div class=\"case-card\">\n                <div class=\"case-region\">Middle East \u00b7 Tennis Complex<\/div>\n                <h3 class=\"case-title\">6-Court Tennis Complex \u2014 Tournament Standard Lighting<\/h3>\n                <p class=\"case-desc\">\n                    48 GQ-SPMD07 300W fixtures across 6 tennis courts. EN 12193 Class II (200 lux average, ratio 0.5) design. Measured GR glare rating: 42 (qualifies as below the 50 Class II threshold); Night tournament capacity was extended by 3hours\/night relative to previous 400W HID infrastructure. Improving the venue's annual energy efficiency savings by an estimated $18,000 relative to the previous capacity. Local electricity tariff rate.\n                <\/p>\n            <\/div>\n\n            <div class=\"case-card\">\n                <div class=\"case-region\">Europe \u00b7 Municipal Sports Park<\/div>\n                <h3 class=\"case-title\">Municipal Multi-Sport Park \u2014 Energy-Efficient LED Retrofit<\/h3>\n                <p class=\"case-desc\">\n                    The facility encompassed2 football pitches, 4 tennis courts and6 pickle ball courts. Mixed specification across all 3 series: 2 series with SPMD08 for football,2 series with SPMD07 for tennis, 2 series with SPMD02 for pickle ball. Total LED installed wattage: 38.4 kW. Total replaced HID wattage: 96k W. Samplei savings per annum of approximately $18,000 at local tariff. The upgraded venue qualified for municipal energy efficiency subsidy rebate payments based upon a documented LPD adhering to standards.\n                <\/p>\n            <\/div>\n\n            <div class=\"case-card\">\n                <div class=\"case-region\">Asia \u00b7 Amateur Baseball Stadium<\/div>\n                <h3 class=\"case-title\">Amateur Baseball Stadium \u2014 Infield and Outfield Zoning<\/h3>\n                <p class=\"case-desc\">\n                    20 GQ-FL09 600W (infield zone, 10beam, 20m poles)+16 GQ-FL09 800W (outfield zone, 25beam, 25m poles). or achieved 650 LUX infield and 320 LUX in the outfield, simulatedthe ized IES RP-6 Class II design for asymmetric baseball illumination. Lamp replacement costs fell from $12,400 to $0 in the first year of LED operation as maintenance cost.\n                <\/p>\n            <\/div>\n\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<script>\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        const casesModule = document.getElementById('gq-case-studies-module');\n        if(casesModule) {\n            \/\/ Module isolated. Layout controlled purely by CSS Grid for performance.\n        }\n    });\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-cf6341d\" data-block-id=\"cf6341d\"><style>.stk-cf6341d {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-cf6341d-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-49f3ff1\" data-v=\"4\" data-block-id=\"49f3ff1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-49f3ff1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-49f3ff1-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-warranty-pro-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1bH2\u5c45\u4e2d\u6f0f\u6597\uff1b\u4e0a\u4e0b\u5e03\u5c40\u6d88\u706d\u7559\u767d\uff1b\u7eaf\u624b\u5de5 Flex\/Grid\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-warranty-pro-module {\n    width: 100% !important;\n    padding: 40px 0 !important;\n    background-color: #f9fafc !important;\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-warranty-pro-module * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a1280px \u5c45\u4e2d *\/\n#gq-warranty-pro-module .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 20px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 44px !important;\n}\n\n\/* --- 1. \u9876\u90e8 H2 \u4e0e\u5bfc\u8bed (\u4e25\u683c\u5c45\u4e2d\uff0c\u5f62\u6210\u89c6\u89c9\u6f0f\u6597) --- *\/\n#gq-warranty-pro-module .header-funnel {\n    margin: 0 auto !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 20px !important;\n}\n\n#gq-warranty-pro-module h2.main-title {\n    text-align: center !important;\n    color: #183090 !important;\n    font-size: 32px !important;\n    font-weight: 800 !important;\n    line-height: 1.25 !important;\n    letter-spacing: -0.5px !important;\n}\n\n#gq-warranty-pro-module .title-divider {\n    width: 60px !important;\n    height: 4px !important;\n    background-color: #009048 !important;\n}\n\n#gq-warranty-pro-module p.intro-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* --- 2. \u8d28\u4fdd\u6570\u636e 4 \u5bab\u683c --- *\/\n#gq-warranty-pro-module .stats-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 24px !important;\n    align-items: stretch !important;\n}\n\n@media (min-width: 576px) {\n    #gq-warranty-pro-module .stats-grid {\n        grid-template-columns: repeat(2, 1fr) !important;\n    }\n}\n\n@media (min-width: 992px) {\n    #gq-warranty-pro-module .stats-grid {\n        grid-template-columns: repeat(4, 1fr) !important;\n    }\n}\n\n#gq-warranty-pro-module .stat-card {\n    background-color: #ffffff !important;\n    border: 1px solid #eaeaea !important;\n    border-top: 4px solid #183090 !important;\n    padding: 32px 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    text-align: center !important;\n    gap: 12px !important;\n    transition: transform 0.3s ease, box-shadow 0.3s ease !important;\n}\n\n#gq-warranty-pro-module .stat-card:hover {\n    box-shadow: 0 10px 30px rgba(24, 48, 144, 0.05) !important;\n    transform: translateY(-2px) !important;\n}\n\n#gq-warranty-pro-module .stat-number {\n    font-size: 30px !important;\n    font-weight: 800 !important;\n    color: #D81818 !important;\n    line-height: 1 !important;\n}\n\n#gq-warranty-pro-module .stat-title {\n    font-size: 16px !important;\n    font-weight: 800 !important;\n    color: #183090 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.5px !important;\n}\n\n#gq-warranty-pro-module .stat-desc {\n    font-size: 14px !important;\n    color: #666666 !important;\n    margin-top: 4px !important; \n}\n\n\/* --- 3. \u8be6\u7ec6\u670d\u52a1\u8bf4\u660e\u533a (\u6539\u4e3a\u4e0a\u4e0b\u5e03\u5c40\uff0c\u89e3\u51b3\u9ad8\u5ea6\u5dee\u75db\u70b9) --- *\/\n#gq-warranty-pro-module .details-stack {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 32px !important;\n    width: 100% !important;\n}\n\n\/* \u4e0a\u4e0b\u5757\u7684\u901a\u7528\u8bbe\u5b9a *\/\n#gq-warranty-pro-module .detail-block {\n    background-color: #fafbfc !important;\n    padding: 38px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 16px !important;\n    border-radius: 2px !important;\n    width: 100% !important;\n}\n\n\/* \u4e0a\u5757\uff1a\u8d28\u4fdd\u8303\u56f4 (\u54c1\u724c\u7eff\u5b9a\u8c03) *\/\n#gq-warranty-pro-module .block-top {\n    border-top: 4px solid #009048 !important; \n}\n\n\/* \u4e0b\u5757\uff1a\u6539\u9020\u652f\u6301 (\u6d77\u519b\u84dd\u5b9a\u8c03) *\/\n#gq-warranty-pro-module .block-bottom {\n    border-top: 4px solid #183090 !important;\n}\n\n#gq-warranty-pro-module h3.sub-title {\n    color: #183090 !important;\n    font-size: 22px !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n    margin-bottom: 8px !important;\n}\n\n#gq-warranty-pro-module p.body-text {\n    font-size: 15px !important;\n    line-height: 1.75 !important;\n    color: #4a4a4a !important;\n    max-width: 1200px !important; \/* \u6838\u5fc3\u6280\u5de7\uff1a\u9650\u5236\u6587\u5b57\u6700\u5927\u5bbd\u5ea6\uff0c\u9632\u6b62\u6ee1\u5c4f\u9605\u8bfb\u75b2\u52b3 *\/\n}\n<\/style>\n\n<section id=\"gq-warranty-pro-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-funnel\">\n            <h2 class=\"main-title\">After-Sales Service & Warranty<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                The operating model for LED stadium lighting fixtures represents a capital investment that may be amortized across many years of operation, but for years to come, we produce and support every product series offering a complete warranty program and customer service system that considers the exigencies of sports venue management- when a lamp failure on a budgeted game night is a perception-damaging issue for many levels of an operators' business.\n            <\/p>\n        <\/div>\n\n        <div class=\"stats-grid\">\n            <div class=\"stat-card\">\n                <div class=\"stat-number\">2 yr<\/div>\n                <div class=\"stat-title\">Standard Warranty<\/div>\n                <div class=\"stat-desc\">All GQ-SPMD Series<\/div>\n            <\/div>\n            \n            <div class=\"stat-card\">\n                <div class=\"stat-number\">3 yr<\/div>\n                <div class=\"stat-title\">Standard Warranty<\/div>\n                <div class=\"stat-desc\">All Series<\/div>\n            <\/div>\n            \n            <div class=\"stat-card\">\n                <div class=\"stat-number\">5 yr<\/div>\n                <div class=\"stat-title\">Premium Warranty<\/div>\n                <div class=\"stat-desc\">Project-Level Agreement<\/div>\n            <\/div>\n            \n            <div class=\"stat-card\">\n                <div class=\"stat-number\">48 hr<\/div>\n                <div class=\"stat-title\">Technical Response<\/div>\n                <div class=\"stat-desc\">All Warranty Claims<\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"details-stack\">\n            \n            <div class=\"detail-block block-top\">\n                <h3 class=\"sub-title\">What the warranty covers<\/h3>\n                <p class=\"body-text\">\n                    Every line of Guangqi stadium LED products guarantees against defects in materials and quality, LED driver failing, lumen depreciation over 30% of initial rating (L70 failure prior to the expiration of warranty), and housing integrity under IP66 rated conditions. Our warranty records direct comparison against theIes.org LM-79-29 photometric test result to confirm lumen efficacy. For project size commitments that incorporate a 5-year warranty coverage arrangement, we also specifically gurarantee LED module lumen depreciation and will supply replacement modules.\n                <\/p>\n            <\/div>\n\n            <div class=\"detail-block block-bottom\">\n                <h3 class=\"sub-title\">Retrofit and installation support<\/h3>\n                <p class=\"body-text\">\n                    For facilities upgrading from metal halide to LED\u2014our most popular application for our stadium flood light products\u2014Guangqi offers a retrofit consultation of: existing fixture audit best practices, pole structural load documentation for the LED fixture dimensions and weight, photometric comparison (existing MH versus proposed LED configuration), and IES file delivery for independent AGi32 or DIALux validation. This is included as part of our free photometric design program for qualified projects.\n                <\/p>\n                <p class=\"body-text\">\n                    Post-installation, our engineers deliver commissioning assistance through email and video call, including aiming angle confirmation, electrical connection assurance and dimming control setup. Installation operation instructions, specifications for mounting bracket compatibility and wiring diagram are dispatched for each product series.\n                <\/p>\n            <\/div>\n\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<script>\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        const proWarrantyModule = document.getElementById('gq-warranty-pro-module');\n        if(proWarrantyModule) {\n            \/\/ Module successfully isolated. Layout enforced by pure CSS Flexbox for stacking.\n        }\n    });\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-99ade44\" data-block-id=\"99ade44\"><style>.stk-99ade44 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-99ade44-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c6d8816\" data-v=\"4\" data-block-id=\"c6d8816\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c6d8816-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c6d8816-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-roi-calculator-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1bH2\u5c45\u4e2d\uff1b\u4e0a\u4e0b\u5355\u680f\u5e03\u5c40\uff1b\u65e0\u6846\u5316\u8868\u5355\uff1b\u7eaf\u624b\u5199 Flex\/Grid\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-roi-calculator-module {\n    width: 100% !important;\n    padding: 40px 0 !important;\n    background-color: #ffffff !important;\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-roi-calculator-module * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a1280px \u5c45\u4e2d *\/\n#gq-roi-calculator-module .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important; \/* \u6574\u4f53\u5c45\u4e2d *\/\n    gap: 40px !important;\n}\n\n\/* --- 1. \u9876\u90e8 H2 \u4e0e\u5bfc\u8bed (\u89c6\u89c9\u6f0f\u6597) --- *\/\n#gq-roi-calculator-module .header-funnel {\n    text-align: center !important;\n    max-width: 960px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 16px !important;\n}\n\n#gq-roi-calculator-module h2.main-title {\n    color: #183090 !important;\n    font-size: 32px !important;\n    font-weight: 800 !important;\n    line-height: 1.25 !important;\n    letter-spacing: -0.5px !important;\n}\n\n#gq-roi-calculator-module .title-divider {\n    width: 60px !important;\n    height: 4px !important;\n    background-color: #009048 !important;\n}\n\n#gq-roi-calculator-module p.intro-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n}\n\n\/* --- 2. \u8ba1\u7b97\u5668\u4e3b\u4f53\u5bb9\u5668 (\u9650\u5bbd\u5c45\u4e2d\uff0c\u4fdd\u6301\u7d27\u51d1\u611f) --- *\/\n#gq-roi-calculator-module .calc-wrapper {\n    width: 100% !important;\n    max-width: 860px !important; \/* \u9632\u6b62\u5728\u5bbd\u5c4f\u4e0b\u8868\u5355\u8fc7\u5ea6\u62c9\u4f38 *\/\n    background-color: #ffffff !important;\n    border: 1px solid #eaeaea !important;\n    border-top: 4px solid #183090 !important; \/* \u7edf\u4e00\u7684\u6d77\u519b\u84dd\u9876\u90e8\u538b\u9635 *\/\n    border-radius: 4px !important;\n    padding: 40px 32px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 32px !important;\n    box-shadow: 0 4px 30px rgba(24, 48, 144, 0.03) !important;\n}\n\n\/* --- 3. \u8868\u5355\u8f93\u5165\u533a (2\u5217 Grid) --- *\/\n#gq-roi-calculator-module .input-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 24px 32px !important;\n}\n\n@media (min-width: 600px) {\n    #gq-roi-calculator-module .input-grid {\n        grid-template-columns: 1fr 1fr !important;\n    }\n}\n\n#gq-roi-calculator-module .input-group {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 8px !important;\n}\n\n#gq-roi-calculator-module label {\n    font-size: 12px !important;\n    font-weight: 800 !important;\n    color: #183090 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.5px !important;\n}\n\n\/* \u9ad8\u7ea7\u6241\u5e73\u5316\u8f93\u5165\u63a7\u4ef6 *\/\n#gq-roi-calculator-module input, \n#gq-roi-calculator-module select {\n    width: 100% !important;\n    padding: 14px 16px !important;\n    font-size: 15px !important;\n    font-weight: 700 !important;\n    color: #303030 !important;\n    background-color: #fafbfc !important; \/* \u6d45\u7070\u5e95\u8272 *\/\n    border: none !important;\n    border-bottom: 2px solid #dde3f0 !important; \/* \u4ec5\u4fdd\u7559\u5e95\u7ebf *\/\n    border-radius: 2px 2px 0 0 !important;\n    transition: all 0.3s ease !important;\n    outline: none !important;\n    appearance: none !important;\n}\n\n#gq-roi-calculator-module select {\n    cursor: pointer !important;\n    \/* \u7b80\u6613\u81ea\u5b9a\u4e49\u4e0b\u62c9\u7bad\u5934 *\/\n    background-image: linear-gradient(45deg, transparent 50%, #183090 50%), linear-gradient(135deg, #183090 50%, transparent 50%) !important;\n    background-position: calc(100% - 20px) calc(1em + 2px), calc(100% - 15px) calc(1em + 2px) !important;\n    background-size: 5px 5px, 5px 5px !important;\n    background-repeat: no-repeat !important;\n}\n\n#gq-roi-calculator-module input:focus, \n#gq-roi-calculator-module select:focus {\n    border-bottom-color: #009048 !important; \/* \u7126\u70b9\u65f6\u5e95\u7ebf\u53d8\u7eff *\/\n    background-color: #ffffff !important;\n    box-shadow: 0 10px 20px rgba(0, 144, 72, 0.05) !important;\n}\n\n\/* \u6309\u94ae\u8bbe\u8ba1 *\/\n#gq-roi-calculator-module .roi-btn {\n    background-color: #183090 !important;\n    color: #ffffff !important;\n    border: none !important;\n    padding: 16px 32px !important;\n    font-size: 16px !important;\n    font-weight: 800 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 1px !important;\n    cursor: pointer !important;\n    border-radius: 2px !important;\n    width: 100% !important;\n    transition: background-color 0.3s ease !important;\n}\n\n#gq-roi-calculator-module .roi-btn:hover {\n    background-color: #009048 !important;\n}\n\n\/* --- 4. \u7ed3\u679c\u5c55\u793a\u533a --- *\/\n#gq-roi-calculator-module .results-panel {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 32px !important;\n    border-top: 1px dashed #eaeaea !important;\n    padding-top: 32px !important;\n}\n\n\/* \u6838\u5fc3\u6570\u636e 3\u5bab\u683c *\/\n#gq-roi-calculator-module .kpi-row {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 16px !important;\n}\n\n@media (min-width: 600px) {\n    #gq-roi-calculator-module .kpi-row {\n        grid-template-columns: repeat(3, 1fr) !important;\n    }\n}\n\n#gq-roi-calculator-module .kpi-card {\n    background-color: #fafbfc !important;\n    border-top: 3px solid #009048 !important; \/* \u7eff\u7ebf\u5f3a\u8c03\u6536\u76ca *\/\n    border-radius: 2px !important;\n    padding: 24px 20px !important;\n    text-align: center !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 8px !important;\n}\n\n#gq-roi-calculator-module .kpi-card.payback {\n    border-top-color: #183090 !important; \/* \u56de\u672c\u5468\u671f\u7528\u84dd\u8272\u533a\u5206 *\/\n}\n\n#gq-roi-calculator-module .kpi-val {\n    font-size: 28px !important;\n    font-weight: 800 !important;\n    color: #009048 !important;\n    line-height: 1 !important;\n}\n\n#gq-roi-calculator-module .kpi-val.payback-val {\n    color: #183090 !important;\n}\n\n#gq-roi-calculator-module .kpi-val.neg {\n    color: #D81818 !important;\n}\n\n#gq-roi-calculator-module .kpi-lbl {\n    font-size: 12px !important;\n    color: #666666 !important;\n    font-weight: 700 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.5px !important;\n}\n\n\/* \u56fe\u8868\u533a (H3) *\/\n#gq-roi-calculator-module .chart-section {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 16px !important;\n}\n\n#gq-roi-calculator-module h3.chart-title {\n    color: #183090 !important;\n    font-size: 18px !important;\n    font-weight: 800 !important;\n    margin-bottom: 8px !important;\n}\n\n#gq-roi-calculator-module .bar-row {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 8px !important;\n    margin-bottom: 12px !important;\n}\n\n@media (min-width: 600px) {\n    #gq-roi-calculator-module .bar-row {\n        flex-direction: row !important;\n        align-items: center !important;\n        gap: 16px !important;\n        margin-bottom: 8px !important;\n    }\n}\n\n#gq-roi-calculator-module .bar-label {\n    width: 140px !important;\n    font-size: 14px !important;\n    font-weight: 700 !important;\n    color: #4a4a4a !important;\n    flex-shrink: 0 !important;\n}\n\n#gq-roi-calculator-module .bar-track {\n    flex: 1 !important;\n    height: 36px !important;\n    background-color: #f4f6fb !important;\n    border-radius: 2px !important;\n}\n\n#gq-roi-calculator-module .bar-fill {\n    height: 100% !important;\n    border-radius: 2px !important;\n    display: flex !important;\n    align-items: center !important;\n    padding-left: 16px !important;\n    font-size: 14px !important;\n    font-weight: 800 !important;\n    color: #ffffff !important;\n    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1) !important; \/* \u4e1d\u6ed1\u7269\u7406\u52a8\u753b *\/\n    min-width: 80px !important;\n}\n\n#gq-roi-calculator-module .bar-led { background-color: #009048 !important; }\n#gq-roi-calculator-module .bar-mh { background-color: #D81818 !important; }\n\n\/* \u58f0\u660e\u533a (H4) *\/\n#gq-roi-calculator-module .note-section {\n    background-color: #fafbfc !important;\n    padding: 20px !important;\n    border-left: 4px solid #eaeaea !important;\n}\n\n#gq-roi-calculator-module h4.note-title {\n    font-size: 13px !important;\n    font-weight: 800 !important;\n    color: #303030 !important;\n    margin-bottom: 8px !important;\n    text-transform: uppercase !important;\n}\n\n#gq-roi-calculator-module p.roi-note-text {\n    font-size: 13px !important;\n    color: #666666 !important;\n    line-height: 1.6 !important;\n}\n\n\/* \u5e95\u90e8 CTA *\/\n#gq-roi-calculator-module .cta-box {\n    text-align: center !important;\n    margin-top: 8px !important;\n}\n\n#gq-roi-calculator-module .cta-btn {\n    display: inline-flex !important;\n    background-color: #009048 !important;\n    color: #ffffff !important;\n    padding: 14px 32px !important;\n    font-size: 15px !important;\n    font-weight: 800 !important;\n    text-decoration: none !important;\n    border-radius: 2px !important;\n    transition: background-color 0.3s ease !important;\n}\n\n#gq-roi-calculator-module .cta-btn:hover {\n    background-color: #007a3d !important;\n}\n<\/style>\n\n<section id=\"gq-roi-calculator-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-funnel\">\n            <h2 class=\"main-title\">LED Stadium Lights \u2014 ROI Calculator<\/h2>\n            <div class=\"title-divider\"><\/div>\n            <p class=\"intro-text\">\n                Compare 10-year total cost: Guangqi LED vs metal halide. Includes energy, maintenance & replacement costs.\n            <\/p>\n        <\/div>\n\n        <div class=\"calc-wrapper\">\n            \n            <div class=\"input-grid\">\n                <div class=\"input-group\">\n                    <label>Number of Fixtures<\/label>\n                    <input type=\"number\" id=\"roi-qty\" value=\"24\" min=\"1\" max=\"500\">\n                <\/div>\n                <div class=\"input-group\">\n                    <label>LED Wattage per Fixture<\/label>\n                    <select id=\"roi-watt\">\n                        <option value=\"200\">200W LED (26,000 lm)<\/option>\n                        <option value=\"400\">400W LED (52,000 lm)<\/option>\n                        <option value=\"500\">500W LED (65,000 lm)<\/option>\n                        <option value=\"800\" selected>800W LED (104,000 lm)<\/option>\n                        <option value=\"1000\">1000W LED (130,000 lm)<\/option>\n                        <option value=\"1500\">1500W LED (210,000 lm)<\/option>\n                    <\/select>\n                <\/div>\n                <div class=\"input-group\">\n                    <label>Operating Hours per Day<\/label>\n                    <input type=\"number\" id=\"roi-hours\" value=\"4\" min=\"1\" max=\"24\">\n                <\/div>\n                <div class=\"input-group\">\n                    <label>Electricity Rate ($\/kWh)<\/label>\n                    <input type=\"number\" id=\"roi-rate\" value=\"0.12\" step=\"0.01\" min=\"0.01\" max=\"1.0\">\n                <\/div>\n                <div class=\"input-group\">\n                    <label>LED Fixture Price ($\/unit)<\/label>\n                    <input type=\"number\" id=\"roi-led-price\" value=\"380\" min=\"50\" max=\"2000\">\n                <\/div>\n                <div class=\"input-group\">\n                    <label>Analysis Period (Years)<\/label>\n                    <select id=\"roi-years\">\n                        <option value=\"5\">5 Years<\/option>\n                        <option value=\"10\" selected>10 Years<\/option>\n                        <option value=\"15\">15 Years<\/option>\n                    <\/select>\n                <\/div>\n            <\/div>\n\n            <button class=\"roi-btn\" id=\"trigger-calc\">Calculate ROI<\/button>\n\n            <div class=\"results-panel\">\n                \n                <div class=\"kpi-row\">\n                    <div class=\"kpi-card\">\n                        <div class=\"kpi-val\" id=\"r-savings\">\u2014<\/div>\n                        <div class=\"kpi-lbl\">Total Savings<\/div>\n                    <\/div>\n                    <div class=\"kpi-card payback\">\n                        <div class=\"kpi-val payback-val\" id=\"r-payback\">\u2014<\/div>\n                        <div class=\"kpi-lbl\">Payback Period<\/div>\n                    <\/div>\n                    <div class=\"kpi-card\">\n                        <div class=\"kpi-val\" id=\"r-energy\">\u2014<\/div>\n                        <div class=\"kpi-lbl\">Annual Energy Saved<\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"chart-section\">\n                    <h3 class=\"chart-title\">Total Cost Comparison over <span id=\"r-year-lbl\">10<\/span> Years<\/h3>\n                    <div class=\"bar-row\">\n                        <div class=\"bar-label\">LED (Guangqi)<\/div>\n                        <div class=\"bar-track\">\n                            <div class=\"bar-fill bar-led\" id=\"bar-led\" style=\"width:0%\">$0<\/div>\n                        <\/div>\n                    <\/div>\n                    <div class=\"bar-row\">\n                        <div class=\"bar-label\">Metal Halide<\/div>\n                        <div class=\"bar-track\">\n                            <div class=\"bar-fill bar-mh\" id=\"bar-mh\" style=\"width:0%\">$0<\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"note-section\">\n                    <h4 class=\"note-title\">Calculation Assumptions<\/h4>\n                    <p class=\"roi-note-text\" id=\"r-note\"><\/p>\n                <\/div>\n\n                <div class=\"cta-box\">\n                    <a href=\"#ct-popup-801\" class=\"cta-btn\">Get a Factory-Direct Quote for <span id=\"r-qty-cta\">24<\/span> Fixtures<\/a>\n                <\/div>\n\n            <\/div>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<script>\n(function(){\n    function fmt(n){ return '$' + Math.round(n).toLocaleString(); }\n    \n    function calcROI(){\n        var qty = +document.getElementById('roi-qty').value || 24;\n        var watt = +document.getElementById('roi-watt').value || 800;\n        var hours = +document.getElementById('roi-hours').value || 4;\n        var rate = +document.getElementById('roi-rate').value || 0.12;\n        var ledPrice = +document.getElementById('roi-led-price').value || 380;\n        var years = +document.getElementById('roi-years').value || 10;\n\n        var mhWatt = watt \/ 0.55;\n        var days = 365;\n\n        var ledEnergy = (qty * watt \/ 1000) * hours * days * rate;\n        var mhEnergy = (qty * mhWatt \/ 1000) * hours * days * rate;\n        var annualEnergySaved = mhEnergy - ledEnergy;\n\n        var mhMaintPerYear = qty * 25 \/ 2.5;\n        var ledMaintPerYear = qty * 2; \n\n        var ledFixtureCost = qty * ledPrice;\n        var mhFixtureCost = qty * ledPrice * 0.38;\n\n        var ledReplaceCost = (years >= 12) ? ledFixtureCost * 0.3 : 0; \n        var mhLifeHours = 17000;\n        var mhLifeYears = mhLifeHours \/ (hours * 365);\n        var mhReplacements = Math.max(0, Math.floor(years \/ mhLifeYears) - 1);\n        var mhReplaceCost = mhReplacements * mhFixtureCost;\n\n        var ledTotal = ledFixtureCost + ledReplaceCost + (ledEnergy + ledMaintPerYear) * years;\n        var mhTotal = mhFixtureCost + mhReplaceCost + (mhEnergy + mhMaintPerYear) * years;\n        var savings = mhTotal - ledTotal;\n\n        var extraUpfront = ledFixtureCost - mhFixtureCost;\n        var annualSaving = annualEnergySaved + (mhMaintPerYear - ledMaintPerYear);\n        var paybackYears = annualSaving > 0 ? extraUpfront \/ annualSaving : 99;\n\n        var savingsEl = document.getElementById('r-savings');\n        savingsEl.textContent = savings > 0 ? fmt(savings) : '-';\n        savingsEl.className = 'kpi-val' + (savings > 0 ? '' : ' neg');\n        \n        document.getElementById('r-payback').textContent = paybackYears < 50 ? paybackYears.toFixed(1)+' yrs' : 'N\/A';\n        document.getElementById('r-energy').textContent = fmt(annualEnergySaved)+'\/yr';\n        document.getElementById('r-year-lbl').textContent = years;\n        document.getElementById('r-qty-cta').textContent = qty;\n\n        var maxVal = Math.max(ledTotal, mhTotal);\n        var ledPct = Math.round(ledTotal \/ maxVal * 95);\n        var mhPct = 95; \n        if (ledTotal > mhTotal) { ledPct = 95; mhPct = Math.round(mhTotal \/ maxVal * 95); }\n\n        document.getElementById('bar-led').style.width = ledPct + '%';\n        document.getElementById('bar-led').textContent = fmt(ledTotal);\n        document.getElementById('bar-mh').style.width = mhPct + '%';\n        document.getElementById('bar-mh').textContent = fmt(mhTotal);\n\n        document.getElementById('r-note').innerHTML =\n            'Assumptions: LED lifespan 80,000h; metal halide 17,000h; MH fixture cost ~38% of LED; LED maintenance $'+\n            (ledMaintPerYear\/qty).toFixed(0)+'\/fixture\/yr vs. MH $'+(mhMaintPerYear\/qty).toFixed(0)+'\/fixture\/yr. '+\n            'Energy rate: $'+rate+'\/kWh. '+\n            (mhReplacements > 0 ? 'Metal halide requires '+mhReplacements+' full fixture replacement set(s) over '+years+' years. ' : '')+\n            'Actual results depend on local installation costs, operating schedules, and electricity tariffs. Request a detailed photometric and financial analysis for your specific project.';\n    }\n\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        \/\/ \u521d\u59cb\u6267\u884c\uff0c\u6d88\u9664\u5e03\u5c40\u4f4d\u79fb\n        calcROI();\n        \n        \/\/ \u8d4b\u4e88\u8868\u5355\u5b9e\u65f6\u8ba1\u7b97\u7684\u9ad8\u7ea7\u53cd\u9988\u80fd\u529b\n        var inputs = document.querySelectorAll('#gq-roi-calculator-module input, #gq-roi-calculator-module select');\n        inputs.forEach(function(input) {\n            input.addEventListener('input', calcROI);\n            input.addEventListener('change', calcROI);\n        });\n\n        \/\/ \u4fdd\u7559\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\uff0c\u7b26\u5408\u90e8\u5206\u7528\u6237\u7684\u64cd\u4f5c\u5fc3\u7406\u9884\u671f\n        var btn = document.getElementById('trigger-calc');\n        if(btn) btn.addEventListener('click', calcROI);\n    });\n})();\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-3350a27\" data-block-id=\"3350a27\"><style>.stk-3350a27 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3350a27-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0b04e33\" data-v=\"4\" data-block-id=\"0b04e33\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0b04e33-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0b04e33-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-engineering-tools-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1bSEO\u8bed\u4e49\u5316(a\/h2\/h3)\uff1b\u7eaf\u624b\u5199 Flex\/Grid \u54cd\u5e94\u5f0f\uff1b\u65e0\u8fb9\u6846\u5361\u7247\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-engineering-tools-module {\n    width: 100% !important;\n    padding: 40px 0 !important; \/* \u5f3a\u5236 Section \u4e0a\u4e0b padding \u4e3a 40px *\/\n    background-color: #f4f6fb !important; \/* \u6781\u6d45\u84dd\u7070\u5e95\u8272\uff0c\u4e0e\u4e0a\u4e0b\u6587\u5f62\u6210\u89c6\u89c9\u5206\u533a *\/\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-engineering-tools-module * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a1280px \u5c45\u4e2d *\/\n#gq-engineering-tools-module .module-inner {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 32px !important;\n}\n\n\/* --- 1. \u6807\u9898\u533a (H2 \u5c45\u4e2d\u6f0f\u6597) --- *\/\n#gq-engineering-tools-module .header-funnel {\n    text-align: center !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 16px !important;\n}\n\n#gq-engineering-tools-module h2.main-title {\n    color: #183090 !important;\n    font-size: 32px !important; \/* \u9075\u5faa\u4e3b\u9898\u9ed8\u8ba4 32px *\/\n    font-weight: 800 !important;\n    line-height: 1.25 !important;\n    letter-spacing: -0.5px !important;\n}\n\n#gq-engineering-tools-module .title-divider {\n    width: 60px !important;\n    height: 4px !important;\n    background-color: #009048 !important; \/* \u54c1\u724c\u7eff\u70b9\u7f00 *\/\n}\n\n\/* --- 2. \u5de5\u5177\u5361\u7247\u53cc\u680f\u7f51\u683c (CSS Grid) --- *\/\n#gq-engineering-tools-module .tools-grid {\n    display: grid !important;\n    grid-template-columns: 1fr !important;\n    gap: 24px !important;\n    align-items: stretch !important; \/* \u786e\u4fdd\u5361\u7247\u7edd\u5bf9\u7b49\u9ad8 *\/\n}\n\n@media (min-width:690px) {\n    #gq-engineering-tools-module .tools-grid {\n        grid-template-columns: repeat(2, 1fr) !important; \/* \u5bbd\u5c4f\u7cbe\u51c6\u4e94\u4e94\u5206 *\/\n        gap: 40px !important;\n    }\n}\n\n\/* --- 3. \u4ea4\u4e92\u5f0f\u5de5\u5177\u5361\u7247 (A\u6807\u7b7e\u5168\u5305\u88f9) --- *\/\n#gq-engineering-tools-module .tool-card {\n    text-decoration: none !important;\n    background-color: #ffffff !important;\n    border-top: 4px solid #183090 !important; \/* \u6d77\u519b\u84dd\u9876\u90e8\u9632\u7ebf *\/\n    border-radius: 4px !important;\n    padding: 40px 32px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: flex-start !important;\n    gap: 20px !important;\n    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important; \/* \u6781\u5fae\u5f31\u7684\u521d\u59cb\u9634\u5f71 *\/\n    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-top-color 0.3s ease !important;\n    height: 100% !important;\n    cursor: pointer !important;\n    position: relative !important;\n    overflow: hidden !important;\n}\n\n#gq-engineering-tools-module .tool-card:hover {\n    transform: translateY(-6px) !important; \/* \u60ac\u6d6e\u5fae\u5fae\u4e0a\u6d6e *\/\n    box-shadow: 0 15px 35px rgba(24, 48, 144, 0.1) !important; \/* \u6d6e\u73b0\u9ad8\u7ea7\u6df1\u84dd\u9634\u5f71 *\/\n    border-top-color: #009048 !important; \/* \u8fb9\u6846\u53d8\u7eff\uff0c\u7ed9\u4e88\u786e\u8ba4\u611f *\/\n}\n\n\/* \u7eaf SVG \u56fe\u6807\u5bb9\u5668 *\/\n#gq-engineering-tools-module .icon-box {\n    width: 64px !important;\n    height: 64px !important;\n    background-color: #f4f6fb !important;\n    border-radius: 8px !important;\n    display: flex !important;\n    justify-content: center !important;\n    align-items: center !important;\n    color: #183090 !important;\n    transition: background-color 0.3s ease, color 0.3s ease !important;\n}\n\n#gq-engineering-tools-module .tool-card:hover .icon-box {\n    background-color: #183090 !important;\n    color: #ffffff !important;\n}\n\n#gq-engineering-tools-module .icon-box svg {\n    width: 32px !important;\n    height: 32px !important;\n    stroke-width: 1.5 !important;\n}\n\n\/* \u5361\u7247\u5185\u90e8\u6392\u7248 *\/\n#gq-engineering-tools-module .card-content {\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 12px !important;\n    flex: 1 !important;\n}\n\n#gq-engineering-tools-module h3.tool-name {\n    color: #183090 !important;\n    font-size: 22px !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n    transition: color 0.3s ease !important;\n}\n\n#gq-engineering-tools-module .tool-card:hover h3.tool-name {\n    color: #009048 !important; \/* \u6807\u9898\u8054\u52a8\u53d8\u7eff *\/\n}\n\n\/* \u5e95\u90e8\u4ea4\u4e92\u6307\u5f15\u7bad\u5934 *\/\n#gq-engineering-tools-module .card-action {\n    display: flex !important;\n    align-items: center !important;\n    gap: 8px !important;\n    font-size: 15px !important;\n    font-weight: 700 !important;\n    color: #D81818 !important; \/* \u54c1\u724c\u7ea2\u4f5c\u4e3a\u884c\u52a8\u53ec\u5524 *\/\n    margin-top: auto !important; \/* \u5f3a\u5236\u6c89\u5e95 *\/\n    text-transform: uppercase !important;\n    letter-spacing: 0.5px !important;\n}\n\n#gq-engineering-tools-module .action-arrow {\n    transition: transform 0.3s ease !important;\n}\n\n#gq-engineering-tools-module .tool-card:hover .action-arrow {\n    transform: translateX(8px) !important; \/* \u7bad\u5934\u5411\u53f3\u523a\u51fa\uff0c\u6697\u793a\u8df3\u8f6c *\/\n}\n<\/style>\n\n<section id=\"gq-engineering-tools-module\">\n    <div class=\"module-inner\">\n        \n        <div class=\"header-funnel\">\n            <h2 class=\"main-title\">Professional Lighting Design Tools<\/h2>\n            <div class=\"title-divider\"><\/div>\n        <\/div>\n\n        <div class=\"tools-grid\">\n            \n            <a href=\"https:\/\/gqlamp.com\/led-flood-lights\/stadium-sports-lighting\/stadium-fixture-count-calculator\/\" class=\"tool-card\">\n                <div class=\"icon-box\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                        <rect x=\"4\" y=\"2\" width=\"16\" height=\"20\" rx=\"2\" ry=\"2\"><\/rect>\n                        <line x1=\"8\" y1=\"6\" x2=\"16\" y2=\"6\"><\/line>\n                        <line x1=\"16\" y1=\"14\" x2=\"16\" y2=\"14\"><\/line>\n                        <line x1=\"8\" y1=\"10\" x2=\"8\" y2=\"10\"><\/line>\n                        <line x1=\"12\" y1=\"10\" x2=\"12\" y2=\"10\"><\/line>\n                        <line x1=\"16\" y1=\"10\" x2=\"16\" y2=\"10\"><\/line>\n                        <line x1=\"8\" y1=\"14\" x2=\"8\" y2=\"14\"><\/line>\n                        <line x1=\"12\" y1=\"14\" x2=\"12\" y2=\"14\"><\/line>\n                        <line x1=\"8\" y1=\"18\" x2=\"8\" y2=\"18\"><\/line>\n                        <line x1=\"12\" y1=\"18\" x2=\"12\" y2=\"18\"><\/line>\n                        <line x1=\"16\" y1=\"18\" x2=\"16\" y2=\"18\"><\/line>\n                    <\/svg>\n                <\/div>\n                <div class=\"card-content\">\n                    <h3 class=\"tool-name\">Stadium Fixture Count Calculator<\/h3>\n                <\/div>\n                <div class=\"card-action\">\n                    <span>Access Tool<\/span>\n                    <svg class=\"action-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                        <line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line>\n                        <polyline points=\"12 5 19 12 12 19\"><\/polyline>\n                    <\/svg>\n                <\/div>\n            <\/a>\n\n            <a href=\"https:\/\/gqlamp.com\/led-flood-lights\/stadium-sports-lighting\/sport-lighting-recommender\/\" class=\"tool-card\">\n                <div class=\"icon-box\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                        <circle cx=\"12\" cy=\"12\" r=\"10\"><\/circle>\n                        <line x1=\"12\" y1=\"16\" x2=\"12\" y2=\"12\"><\/line>\n                        <line x1=\"12\" y1=\"8\" x2=\"12.01\" y2=\"8\"><\/line>\n                        <circle cx=\"12\" cy=\"12\" r=\"4\"><\/circle>\n                        <line x1=\"12\" y1=\"2\" x2=\"12\" y2=\"4\"><\/line>\n                        <line x1=\"12\" y1=\"20\" x2=\"12\" y2=\"22\"><\/line>\n                        <line x1=\"2\" y1=\"12\" x2=\"4\" y2=\"12\"><\/line>\n                        <line x1=\"20\" y1=\"12\" x2=\"22\" y2=\"12\"><\/line>\n                    <\/svg>\n                <\/div>\n                <div class=\"card-content\">\n                    <h3 class=\"tool-name\">Sport Lighting Recommender<\/h3>\n                <\/div>\n                <div class=\"card-action\">\n                    <span>Access Tool<\/span>\n                    <svg class=\"action-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n                        <line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line>\n                        <polyline points=\"12 5 19 12 12 19\"><\/polyline>\n                    <\/svg>\n                <\/div>\n            <\/a>\n\n        <\/div>\n   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No heavy JS required.\n        }\n    });\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-74c1e44\" data-block-id=\"74c1e44\"><style>.stk-74c1e44 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-74c1e44-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-aeb370e\" data-v=\"4\" data-block-id=\"aeb370e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-aeb370e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-aeb370e-inner-blocks\">\n<style>\n\/* ==========================================================================\n   \u9876\u7ea7\u4f5c\u7528\u57df\u7edd\u5bf9\u9694\u79bb: #gq-faq-module\n   \u6838\u5fc3\u89c4\u5219\uff1a\u65e0\u5916\u94fe\u5b57\u4f53\uff1b\u539f\u751f H2\/H3 \u8bed\u4e49\u5316\u6811\uff1bW3C \u6807\u51c6\u624b\u98ce\u7434\uff1b\u539f\u751f Grid \u52a8\u753b\n   \u914d\u8272: #183090(\u6d77\u519b\u84dd), #009048(\u54c1\u724c\u7eff), #D81818(\u5f3a\u8c03\u7ea2), #303030(\u6df1\u7070)\n   ========================================================================== *\/\n\n#gq-faq-module {\n    width: 100% !important;\n    padding: 60px 0 !important; \n    background-color: #ffffff !important; \/* \u6781\u6d45\u84dd\u7070\u5e95\u8272 *\/\n    color: #303030 !important;\n    box-sizing: border-box !important;\n}\n\n#gq-faq-module * {\n    box-sizing: border-box !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n\/* \u6838\u5fc3\u9650\u5236\u5bb9\u5668\uff1a960px \u6700\u4f73\u9605\u8bfb\u5bbd\u5ea6 *\/\n#gq-faq-module .module-inner {\n    max-width: 1200px !important;\n    margin: 0 auto !important;\n    padding: 0 24px !important;\n    display: flex !important;\n    flex-direction: column !important;\n    gap: 48px !important;\n}\n\n\/* --- 1. \u5934\u90e8\u6807\u9898\u533a (H2 \u6f0f\u6597\u5c45\u4e2d) --- *\/\n#gq-faq-module .header-funnel {\n    text-align: center !important;\n    display: flex !important;\n    flex-direction: column !important;\n    align-items: center !important;\n    gap: 16px !important;\n}\n\n\/* \u5f3a\u9694\u79bb\u7684 H2 \u6807\u7b7e *\/\n#gq-faq-module h2.module-title {\n    color: #183090 !important;\n    font-size: 32px !important; \/* \u5f3a\u5236\u9ed8\u8ba4 32px *\/\n    font-weight: 800 !important;\n    line-height: 1.25 !important;\n    letter-spacing: -0.5px !important;\n    margin: 0 !important;\n    padding: 0 !important;\n}\n\n#gq-faq-module .title-divider {\n    width: 60px !important;\n    height: 4px !important;\n    background-color: #009048 !important; \/* \u54c1\u724c\u7eff *\/\n}\n\n#gq-faq-module p.intro-text {\n    font-size: 16px !important;\n    line-height: 1.7 !important;\n    color: #4a4a4a !important;\n    margin: 0 !important;\n}\n\n\/* --- 2. 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As a reference: a professional football field illuminated to IES Class I (500 fc \/ 5,400 lux) with 30 fixtures at 30m poles requires approximately 130,000\u2013195,000 lumens per fixture (1,000W\u20131,500W LED). A recreational sports field at Class IV (10 fc \/ 108 lux) with 8 fixtures at 12m poles may require only 26,000\u201352,000 lumens per fixture (200W\u2013400W). Precise lumen requirements are determined by photometric simulation using the IES file for the chosen fixture \u2014 we provide this simulation free of charge for qualified projects.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-2\">\n                        <span class=\"faq-question-text\">How many watts are LED stadium lights?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-2\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            LED stadium lights span from 50W for small community courts to 1,500W for professional championship arenas. Common specifications: 100W\u2013200W for pickleball and recreational basketball; 200W\u2013600W for tennis courts and small football fields; 600W\u20131,200W for semi-professional football, soccer, and baseball; and 1,000W\u20131,500W for professional Class I\u2013II stadiums. The 1000W LED stadium light is currently the most widely specified wattage for mid-size professional venues, replacing 2,500W\u20133,000W metal halide systems in retrofit projects while delivering equal or greater illuminance at 60% of the energy draw.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-3\">\n                        <span class=\"faq-question-text\">What beam angles are available for stadium light fixtures?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-3\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            Guangqi's stadium flood light series offers six beam angle options: 10\u00b0, 25\u00b0, 30\u00b0, 40\u00b0, 60\u00b0, and 90\u00b0. Narrow beams (10\u00b0\u201325\u00b0) are used on high-mast poles at 25\u201340m to aim light precisely at specific field zones with minimal overspill. Medium beams (40\u00b0\u201360\u00b0) suit mid-height poles at 10\u201325m and provide broad, even illuminance distribution. Wide beams (90\u00b0) are appropriate for low poles at 5\u201310m where a wide spread is needed to achieve acceptable uniformity on small courts. Most professional stadium lighting designs use a deliberate mix of beam angles \u2014 narrower optics at corner poles where throw distance is greatest, wider optics on side poles where fixtures are closer to the playing surface.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-4\">\n                        <span class=\"faq-question-text\">How much does stadium lighting cost to install?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-4\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            Total stadium lighting installation cost covers fixture procurement, pole and foundation civil works, electrical wiring and switchgear, and project management. Guangqi's LED stadium light fixtures range from approximately $200\u2013$400 per unit for 100W\u2013200W community fixtures to $1,500\u2013$3,000 per unit for 1,000W\u20131,500W professional stadium fixtures at factory-direct pricing. For a typical 6-pole recreational football field retrofit using 12 \u00d7 800W fixtures, indicative fixture cost is $9,600\u2013$19,200 \u2014 with total project cost including civil and electrical work usually 2\u20133 times fixture cost depending on site conditions. A free photometric plan from Guangqi confirms the minimum fixture count required for your illuminance specification, preventing the over-specification that inflates both fixture and installation budgets.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-5\">\n                        <span class=\"faq-question-text\">Do LED stadium lights reduce glare for players and spectators?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-5\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            LED stadium lights reduce glare when correctly specified \u2014 but they do not eliminate it automatically. Glare control is a function of beam angle selection, fixture aiming angle, and mounting height above the playing surface, not just light source technology. EN 12193 quantifies sports lighting glare using the Glare Rating (GR) scale, where Class I venues require GR \u2264 50. Guangqi's anti-glare optic designs, combined with correct photometric aiming calculations, achieve GR \u2264 42\u201348 in verified project installations. A poorly specified LED fixture using an excessively wide beam at insufficient mounting height can produce worse glare than the metal halide system it replaces. This is the primary reason we insist on providing photometric simulation before confirming any fixture specification.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-6\">\n                        <span class=\"faq-question-text\">What certifications should LED stadium lights carry?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-6\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            For international procurement: CE marking (mandatory for EU market access \u2014 covers LVD and EMC directives), RoHS compliance (EU restriction on hazardous substances in electrical equipment), IP66 certification per IEC 60529 (essential for outdoor sports venues subject to rain, dust, and pressure washing), and IES LM-79-19 photometric test reports (required by lighting engineers for design verification). For North American projects, ETL or UL listing is standard. For government-funded EU venues, ErP Directive energy labelling compliance may be required for grant eligibility. Guangqi's full series carry CE and RoHS certification; IP66 test reports and IES LM-79 photometric data files are available upon request for every product model.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-7\">\n                        <span class=\"faq-question-text\">Is LED lighting suitable for smaller community sports venues?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-7\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            Smaller community sports venues benefit from LED conversion at least as much as large professional stadiums do \u2014 and in some respects more so. Community facilities typically operate with constrained maintenance budgets, meaning the elimination of recurring lamp replacement costs and the 50\u201365% reduction in energy consumption have proportionally larger positive impacts on facility sustainability. A community sports facility replacing 8 \u00d7 400W metal halide fixtures \u2014 in effect using LED area lighting technology scaled for sport \u2014 with 8 \u00d7 200W LED fixtures reduces monthly energy cost by approximately 50% and removes the need for lift equipment to replace lamps every 2\u20133 years. The GQ-SPMD02 series (50W\u2013300W) was specifically designed for community court and small sports facility applications where modest pole heights and tight budgets are the norm.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-8\">\n                        <span class=\"faq-question-text\">What is the expected lifespan and warranty on LED stadium lights?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-8\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            Guangqi LED stadium lights are rated for \u226550,000 hours at L70 \u2014 the point at which lumen output reaches 70% of initial rated output. Each LED light provides consistent output across its rated lifespan. At a typical utilisation of 6 hours per day, 200 operational days per year, this translates to approximately 41 years of operational life before reaching L70 degradation. In practice, most facility operators plan LED fixture refresh at 10\u201315 years to maintain peak illuminance levels. Guangqi's standard warranty is 2 years for the GQ-SPMD series and 3 years for the GQ-FL09 series, with project-level 5-year warranty agreements available for qualifying orders. All warranty claims receive a 48-hour technical response.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question-title\">\n                    <button class=\"faq-btn\" aria-expanded=\"false\" aria-controls=\"faq-ans-9\">\n                        <span class=\"faq-question-text\">Can LED stadium lights be used for retrofitting metal halide systems?<\/span>\n                        <span class=\"faq-icon\"><\/span>\n                    <\/button>\n                <\/h3>\n                <div class=\"faq-answer-wrapper\" id=\"faq-ans-9\">\n                    <div class=\"faq-answer-inner\">\n                        <p class=\"faq-answer-text\">\n                            Yes \u2014 retrofit is the most common deployment scenario for Guangqi's stadium flood light range. LED fixtures mount on existing poles using adapter brackets compatible with pole diameters from 60mm to 120mm across our product series. Three engineering considerations apply to retrofit work: (1) confirming that the existing pole structural rating supports the LED fixture's weight and wind-load at the chosen mounting angle; (2) verifying that the existing electrical circuits, cable ratings, and switchgear support the revised current draw for LED drivers; and (3) recalculating aiming angles to account for the LED beam optic's light distribution characteristics, which differ from the MH reflector it replaces. Our retrofit consultation service covers all three assessments at no charge for qualified projects.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<script>\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        const faqModule = document.getElementById('gq-faq-module');\n        if (!faqModule) return;\n\n        const faqItems = faqModule.querySelectorAll('.faq-item');\n\n        faqItems.forEach(function(item) {\n            const btn = item.querySelector('.faq-btn');\n            \n            btn.addEventListener('click', function() {\n                const isActive = item.classList.contains('active');\n                \n                \/\/ \u5173\u95ed\u5176\u4ed6\u5df2\u6253\u5f00\u7684\u9879\n                faqItems.forEach(function(otherItem) {\n                    otherItem.classList.remove('active');\n                    otherItem.querySelector('.faq-btn').setAttribute('aria-expanded', 'false');\n                });\n                \n                \/\/ \u5207\u6362\u5f53\u524d\u9879\n                if (!isActive) {\n                    item.classList.add('active');\n                    btn.setAttribute('aria-expanded', 'true');\n                }\n            });\n        });\n    });\n<\/script>\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many lumens do stadium lights need to provide?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Required lumen output per fixture depends on the number of fixtures deployed, mounting height, beam angle selected, and the target illuminance level defined by the IES RP-6 or EN 12193 class applicable to the sport and venue tier. As a reference: a professional football field illuminated to IES Class I (500 fc \/ 5,400 lux) with 30 fixtures at 30m poles requires approximately 130,000\u2013195,000 lumens per fixture (1,000W\u20131,500W LED). A recreational sports field at Class IV (10 fc \/ 108 lux) with 8 fixtures at 12m poles may require only 26,000\u201352,000 lumens per fixture (200W\u2013400W). Precise lumen requirements are determined by photometric simulation using the IES file for the chosen fixture \u2014 we provide this simulation free of charge for qualified projects.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many watts are LED stadium lights?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"LED stadium lights span from 50W for small community courts to 1,500W for professional championship arenas. Common specifications: 100W\u2013200W for pickleball and recreational basketball; 200W\u2013600W for tennis courts and small football fields; 600W\u20131,200W for semi-professional football, soccer, and baseball; and 1,000W\u20131,500W for professional Class I\u2013II stadiums. The 1000W LED stadium light is currently the most widely specified wattage for mid-size professional venues, replacing 2,500W\u20133,000W metal halide systems in retrofit projects while delivering equal or greater illuminance at 60% of the energy draw.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What beam angles are available for stadium light fixtures?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Guangqi's stadium flood light series offers six beam angle options: 10\u00b0, 25\u00b0, 30\u00b0, 40\u00b0, 60\u00b0, and 90\u00b0. Narrow beams (10\u00b0\u201325\u00b0) are used on high-mast poles at 25\u201340m to aim light precisely at specific field zones with minimal overspill. Medium beams (40\u00b0\u201360\u00b0) suit mid-height poles at 10\u201325m and provide broad, even illuminance distribution. Wide beams (90\u00b0) are appropriate for low poles at 5\u201310m where a wide spread is needed to achieve acceptable uniformity on small courts. Most professional stadium lighting designs use a deliberate mix of beam angles \u2014 narrower optics at corner poles where throw distance is greatest, wider optics on side poles where fixtures are closer to the playing surface.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much does stadium lighting cost to install?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Total stadium lighting installation cost covers fixture procurement, pole and foundation civil works, electrical wiring and switchgear, and project management. Guangqi's LED stadium light fixtures range from approximately $200\u2013$400 per unit for 100W\u2013200W community fixtures to $1,500\u2013$3,000 per unit for 1,000W\u20131,500W professional stadium fixtures at factory-direct pricing. For a typical 6-pole recreational football field retrofit using 12 \u00d7 800W fixtures, indicative fixture cost is $9,600\u2013$19,200 \u2014 with total project cost including civil and electrical work usually 2\u20133 times fixture cost depending on site conditions. A free photometric plan from Guangqi confirms the minimum fixture count required for your illuminance specification, preventing the over-specification that inflates both fixture and installation budgets.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do LED stadium lights reduce glare for players and spectators?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"LED stadium lights reduce glare when correctly specified \u2014 but they do not eliminate it automatically. Glare control is a function of beam angle selection, fixture aiming angle, and mounting height above the playing surface, not just light source technology. EN 12193 quantifies sports lighting glare using the Glare Rating (GR) scale, where Class I venues require GR \u2264 50. Guangqi's anti-glare optic designs, combined with correct photometric aiming calculations, achieve GR \u2264 42\u201348 in verified project installations. A poorly specified LED fixture using an excessively wide beam at insufficient mounting height can produce worse glare than the metal halide system it replaces. This is the primary reason we insist on providing photometric simulation before confirming any fixture specification.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What certifications should LED stadium lights carry?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For international procurement: CE marking (mandatory for EU market access \u2014 covers LVD and EMC directives), RoHS compliance (EU restriction on hazardous substances in electrical equipment), IP66 certification per IEC 60529 (essential for outdoor sports venues subject to rain, dust, and pressure washing), and IES LM-79-19 photometric test reports (required by lighting engineers for design verification). For North American projects, ETL or UL listing is standard. For government-funded EU venues, ErP Directive energy labelling compliance may be required for grant eligibility. Guangqi's full series carry CE and RoHS certification; IP66 test reports and IES LM-79 photometric data files are available upon request for every product model.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is LED lighting suitable for smaller community sports venues?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Smaller community sports venues benefit from LED conversion at least as much as large professional stadiums do \u2014 and in some respects more so. Community facilities typically operate with constrained maintenance budgets, meaning the elimination of recurring lamp replacement costs and the 50\u201365% reduction in energy consumption have proportionally larger positive impacts on facility sustainability. A community sports facility replacing 8 \u00d7 400W metal halide fixtures \u2014 in effect using LED area lighting technology scaled for sport \u2014 with 8 \u00d7 200W LED fixtures reduces monthly energy cost by approximately 50% and removes the need for lift equipment to replace lamps every 2\u20133 years. The GQ-SPMD02 series (50W\u2013300W) was specifically designed for community court and small sports facility applications where modest pole heights and tight budgets are the norm.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the expected lifespan and warranty on LED stadium lights?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Guangqi LED stadium lights are rated for \u226550,000 hours at L70 \u2014 the point at which lumen output reaches 70% of initial rated output. Each LED light provides consistent output across its rated lifespan. At a typical utilisation of 6 hours per day, 200 operational days per year, this translates to approximately 41 years of operational life before reaching L70 degradation. In practice, most facility operators plan LED fixture refresh at 10\u201315 years to maintain peak illuminance levels. Guangqi's standard warranty is 2 years for the GQ-SPMD series and 3 years for the GQ-FL09 series, with project-level 5-year warranty agreements available for qualifying orders. All warranty claims receive a 48-hour technical response.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can LED stadium lights be used for retrofitting metal halide systems?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes \u2014 retrofit is the most common deployment scenario for Guangqi's stadium flood light range. LED fixtures mount on existing poles using adapter brackets compatible with pole diameters from 60mm to 120mm across our product series. Three engineering considerations apply to retrofit work: (1) confirming that the existing pole structural rating supports the LED fixture's weight and wind-load at the chosen mounting angle; (2) verifying that the existing electrical circuits, cable ratings, and switchgear support the revised current draw for LED drivers; and (3) recalculating aiming angles to account for the LED beam optic's light distribution characteristics, which differ from the MH reflector it replaces. Our retrofit consultation service covers all three assessments at no charge for qualified projects.\"\n      }\n    }\n  ]\n}\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>LED Flood Lights \u00b7 Stadium &#038; Sports Series Stadium &#038; Sports Lighting \u2014 LED Flood Lights for Fields, Arenas &#038; Courts From 50W community courts to 1,500W professional stadiums &#8211; Guangqi Lighting is making IP66-rated, glare-free LED stadium flood lights for whatever level you&#8217;re playing at. 50W\u20131,500W Power Range \u2265130 lm\/W Luminous Efficacy IP66 Ingress [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":828,"parent":822,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-826","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/pages\/826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/comments?post=826"}],"version-history":[{"count":0,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/pages\/826\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/pages\/822"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/media\/828"}],"wp:attachment":[{"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/media?parent=826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}