{"id":2435,"date":"2026-03-27T03:36:01","date_gmt":"2026-03-27T03:36:01","guid":{"rendered":"https:\/\/gqlamp.com\/?page_id=2435"},"modified":"2026-03-27T06:42:31","modified_gmt":"2026-03-27T06:42:31","slug":"led-savings-calculator","status":"publish","type":"page","link":"https:\/\/gqlamp.com\/ar\/facade-architectural-lighting\/outdoor-wall-lights\/led-savings-calculator\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 \u0627\u0644\u0627\u062f\u062e\u0627\u0631 LED"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-2e6957c\" data-block-id=\"2e6957c\"><style>.stk-2e6957c {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2e6957c-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b058e27\" data-v=\"4\" data-block-id=\"b058e27\"><style>.stk-b058e27-container{margin-top:var(--stk--preset--spacing--60, 2.25rem) !important;margin-right:var(--stk--preset--spacing--60, 2.25rem) !important;margin-bottom:var(--stk--preset--spacing--60, 2.25rem) !important;margin-left:var(--stk--preset--spacing--60, 2.25rem) !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b058e27-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-b058e27-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-966854a\" data-block-id=\"966854a\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-966854a-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f686860\" data-v=\"4\" data-block-id=\"f686860\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f686860-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f686860-inner-blocks\">\n<!-- Tool 2: LED Energy Savings & ROI Calculator -->\n<!-- Brand: Guangqi Lighting | gqlamp.com -->\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');\n#gq-roi {\n  --c0: #183090; --c1: #FFFFFF; --c2: #009048; --c3: #F0F4F8;\n  --c4: #D0D5E0; --c5: #8A90A0; --c6: #505870; --c7: #303030;\n  --fM: 'IBM Plex Mono', 'Courier New', monospace;\n  max-width: 720px; margin: 0 auto; padding: 20px; font-family: inherit; color: var(--c7); line-height: 1.6;\n}\n#gq-roi h2 { color: var(--c0); margin: 0 0 8px; }\n#gq-roi .subtitle { color: var(--c6); font-size: 14px; margin-bottom: 24px; }\n#gq-roi .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }\n#gq-roi .form-group { margin-bottom: 0; }\n#gq-roi label { display: block; font-size: 13px; font-weight: 600; color: var(--c0); margin-bottom: 6px; }\n#gq-roi .hint { font-size: 11px; color: var(--c5); margin-top: 2px; }\n#gq-roi input, #gq-roi select {\n  width: 100%; height: 44px; font-family: var(--fM); font-size: 13px; color: var(--c7);\n  background: var(--c1); border: 1px solid var(--c4); padding: 0 12px; outline: none; border-radius: 0;\n  -webkit-appearance: none; appearance: none;\n}\n#gq-roi select {\n  background-image: url(\"data:image\/svg+xml,%3Csvg width='10' height='6' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23B0ADA5' stroke-width='1.5' stroke-linecap='round'\/%3E%3C\/svg%3E\");\n  background-repeat: no-repeat; background-position: right 12px center;\n}\n#gq-roi select option { color: #303030; background: #FFFFFF; padding: 10px; font-size: 14px; }\n#gq-roi .btn {\n  display: inline-block; padding: 14px 32px; background: var(--c2); color: var(--c1);\n  font-weight: 600; font-size: 15px; border: none; cursor: pointer; width: 100%; text-align: center; margin-top: 8px;\n}\n#gq-roi .btn:hover { opacity: 0.88; }\n#gq-roi .result { display: none; margin-top: 24px; }\n#gq-roi .kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }\n#gq-roi .kpi { padding: 20px; background: var(--c0); color: var(--c1); text-align: center; }\n#gq-roi .kpi .big { font-family: var(--fM); font-size: 28px; font-weight: 600; color: var(--c2); }\n#gq-roi .kpi .lbl { font-size: 12px; opacity: 0.85; margin-top: 4px; }\n#gq-roi .breakdown { padding: 20px; background: var(--c3); border: 1px solid var(--c4); }\n#gq-roi .breakdown h3 { color: var(--c0); margin: 0 0 12px; font-size: 16px; }\n#gq-roi .breakdown table { width: 100%; border-collapse: collapse; font-size: 13px; }\n#gq-roi .breakdown td { padding: 8px 0; border-bottom: 1px solid var(--c4); }\n#gq-roi .breakdown td:last-child { text-align: right; font-family: var(--fM); font-weight: 500; }\n#gq-roi .cta-link { display: block; text-align: center; margin-top: 16px; padding: 12px; background: var(--c0); color: var(--c1); text-decoration: none; font-weight: 600; font-size: 14px; cursor: pointer; }\n#gq-roi .cta-link:hover { opacity: 0.88; }\n@media (max-width:690px) { #gq-roi .form-row { grid-template-columns: 1fr; } }\n<\/style>\n\n<section id=\"gq-roi-section\">\n<div id=\"gq-roi\">\n  <h2>LED vs Traditional \u2014 Energy Savings Calculator<\/h2>\n  <p class=\"subtitle\">Enter your current setup. See annual savings and payback period when switching to Guangqi LED wall lights.<\/p>\n\n  <div class=\"form-row\">\n    <div class=\"form-group\">\n      <label>Current fixture type<\/label>\n      <select id=\"roi-type\">\n        <option value=\"hid\">Metal Halide (HID)<\/option>\n        <option value=\"hps\">High-Pressure Sodium<\/option>\n        <option value=\"halogen\">Halogen<\/option>\n        <option value=\"oldled\">Older LED (>5 years)<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"form-group\">\n      <label>Current wattage per fixture (W)<\/label>\n      <input type=\"number\" id=\"roi-watt\" value=\"150\" min=\"10\" max=\"1000\">\n    <\/div>\n  <\/div>\n\n  <div class=\"form-row\">\n    <div class=\"form-group\">\n      <label>Number of fixtures<\/label>\n      <input type=\"number\" id=\"roi-qty\" value=\"40\" min=\"1\" max=\"5000\">\n    <\/div>\n    <div class=\"form-group\">\n      <label>Operating hours per day<\/label>\n      <input type=\"number\" id=\"roi-hrs\" value=\"12\" min=\"1\" max=\"24\">\n    <\/div>\n  <\/div>\n\n  <div class=\"form-row\">\n    <div class=\"form-group\">\n      <label>Electricity cost ($\/kWh)<\/label>\n      <input type=\"number\" id=\"roi-rate\" value=\"0.12\" min=\"0.01\" max=\"1\" step=\"0.01\">\n      <div class=\"hint\">U.S. commercial avg: $0.12\/kWh<\/div>\n    <\/div>\n    <div class=\"form-group\">\n      <label>Replacement LED wattage (W)<\/label>\n      <input type=\"number\" id=\"roi-led\" value=\"24\" min=\"6\" max=\"300\">\n      <div class=\"hint\">Guangqi range: 6\u201324W per fixture<\/div>\n    <\/div>\n  <\/div>\n\n  <button type=\"button\" class=\"btn\" onclick=\"gqCalcROI()\">Calculate Savings<\/button>\n\n  <!-- ========== \u7ed3\u679c\u9762\u677f\uff1a\u6240\u6709\u5143\u7d20\u90fd\u662f\u9759\u6001 HTML\uff0cJS \u53ea\u66f4\u65b0\u6587\u5b57\u548c display ========== -->\n  <div class=\"result\" id=\"roi-result\">\n\n    <!-- KPI \u5361\u7247 -->\n    <div class=\"kpi-grid\">\n      <div class=\"kpi\"><div class=\"big\" id=\"kpi-savings\">\u2014<\/div><div class=\"lbl\">Annual Energy Savings<\/div><\/div>\n      <div class=\"kpi\"><div class=\"big\" id=\"kpi-pct\">\u2014<\/div><div class=\"lbl\">Wattage Reduction<\/div><\/div>\n      <div class=\"kpi\"><div class=\"big\" id=\"kpi-payback\">\u2014<\/div><div class=\"lbl\">Est. Payback Period<\/div><\/div>\n      <div class=\"kpi\"><div class=\"big\" id=\"kpi-kwh\">\u2014<\/div><div class=\"lbl\">kWh Saved \/ Year<\/div><\/div>\n    <\/div>\n\n    <!-- 5 \u5e74\u5bf9\u6bd4\u8868 -->\n    <div class=\"breakdown\">\n      <h3>5-Year Cost Comparison<\/h3>\n      <table>\n        <tr><td>Current energy cost (5yr)<\/td><td id=\"td-cost-old\">\u2014<\/td><\/tr>\n        <tr><td>LED energy cost (5yr)<\/td><td id=\"td-cost-new\">\u2014<\/td><\/tr>\n        <tr><td>Energy savings (5yr)<\/td><td id=\"td-savings\" style=\"color:#009048; font-weight:600;\">\u2014<\/td><\/tr>\n        <tr><td>Est. maintenance savings (5yr)<\/td><td id=\"td-maint\" style=\"color:#009048;\">\u2014<\/td><\/tr>\n        <tr><td>LED fixture investment (one-time)<\/td><td id=\"td-invest\">\u2014<\/td><\/tr>\n        <tr><td><strong>Net 5-year benefit<\/strong><\/td><td id=\"td-net\" style=\"color:#009048; font-weight:600;\"><strong>\u2014<\/strong><\/td><\/tr>\n      <\/table>\n      <p style=\"font-size:11px; color:#8A90A0; margin:12px 0 0;\">Estimates based on listed inputs. Actual savings vary by installation. Maintenance savings assume $25\/fixture replacement labor cost. Fixture pricing is indicative \u2014 request a quote for exact project pricing.<\/p>\n    <\/div>\n\n    <!-- CTA \u6309\u94ae\uff1a\u9759\u6001\u5199\u6b7b\uff0cBlocksy \u521d\u59cb\u5316\u65f6\u5373\u53ef\u7ed1\u5b9a\u4e8b\u4ef6 -->\n    <a href=\"#ct-popup-801\" class=\"cta-link\" id=\"roi-cta\">Get an Exact Quote for LED Fixtures<\/a>\n\n  <\/div>\n<\/div>\n<\/section>\n\n<script>\nfunction gqCalcROI() {\n  var type = document.getElementById('roi-type').value;\n  var wOld = parseFloat(document.getElementById('roi-watt').value);\n  var qty  = parseInt(document.getElementById('roi-qty').value);\n  var hrs  = parseFloat(document.getElementById('roi-hrs').value);\n  var rate = parseFloat(document.getElementById('roi-rate').value);\n  var wNew = parseFloat(document.getElementById('roi-led').value);\n\n  var days = 365;\n  var kwhOld    = (wOld * qty * hrs * days) \/ 1000;\n  var kwhNew    = (wNew * qty * hrs * days) \/ 1000;\n  var kwhSaved  = kwhOld - kwhNew;\n  var costOld   = kwhOld * rate;\n  var costNew   = kwhNew * rate;\n  var savedAnnual = costOld - costNew;\n  var pctSaved  = ((wOld - wNew) \/ wOld * 100).toFixed(0);\n\n  var lifeMap = { hid: 12500, hps: 20000, halogen: 3000, oldled: 30000 };\n  var lifeOld  = lifeMap[type];\n  var lifeLed  = 50000;\n  var replOld  = Math.floor((hrs * days) \/ lifeOld);\n  var replLed  = Math.max(0, Math.floor((hrs * days) \/ lifeLed) - 1);\n  var replSaved = Math.max(0, replOld - replLed);\n  var maintSaved = replSaved * qty * 25;\n\n  var totalSaved     = savedAnnual + maintSaved;\n  var estFixtureCost = wNew <= 12 ? 35 : wNew <= 18 ? 50 : 65;\n  var totalInvestment = qty * estFixtureCost;\n  var payback = totalSaved > 0 ? (totalInvestment \/ totalSaved * 12).toFixed(0) : '\u2014';\n\n  var fmt = function(n) { return n.toLocaleString('en-US', { maximumFractionDigits: 0 }); };\n\n  \/* ---- \u53ea\u66f4\u65b0\u6587\u5b57\uff0c\u4e0d\u9500\u6bc1 \/ \u91cd\u5efa\u4efb\u4f55 DOM \u8282\u70b9 ---- *\/\n  document.getElementById('kpi-savings').textContent = '$' + fmt(savedAnnual);\n  document.getElementById('kpi-pct').textContent     = pctSaved + '%';\n  document.getElementById('kpi-payback').textContent  = payback + ' mo';\n  document.getElementById('kpi-kwh').textContent      = fmt(kwhSaved);\n\n  document.getElementById('td-cost-old').textContent = '$' + fmt(costOld * 5);\n  document.getElementById('td-cost-new').textContent = '$' + fmt(costNew * 5);\n  document.getElementById('td-savings').textContent  = '$' + fmt(savedAnnual * 5);\n  document.getElementById('td-maint').textContent    = '$' + fmt(maintSaved * 5);\n  document.getElementById('td-invest').textContent   = '$' + fmt(totalInvestment);\n  document.getElementById('td-net').innerHTML        = '<strong>$' + fmt((totalSaved * 5) - totalInvestment) + '<\/strong>';\n\n  document.getElementById('roi-cta').textContent = 'Get an Exact Quote for ' + qty + ' LED Fixtures';\n\n  \/* ---- \u663e\u793a\u7ed3\u679c\u9762\u677f ---- *\/\n  document.getElementById('roi-result').style.display = 'block';\n}\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>LED vs Traditional \u2014 Energy Savings Calculator Enter your current setup. See annual savings and payback period when switching to Guangqi LED wall lights. Current fixture type Metal Halide (HID)High-Pressure SodiumHalogenOlder LED (>5 years) Current wattage per fixture (W) Number of fixtures Operating hours per day Electricity cost ($\/kWh) U.S. commercial avg: $0.12\/kWh Replacement LED [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":2233,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2435","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages\/2435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/comments?post=2435"}],"version-history":[{"count":0,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages\/2435\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/pages\/2233"}],"wp:attachment":[{"href":"https:\/\/gqlamp.com\/ar\/wp-json\/wp\/v2\/media?parent=2435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}