{"id":2662,"date":"2026-03-27T08:23:35","date_gmt":"2026-03-27T08:23:35","guid":{"rendered":"https:\/\/gqlamp.com\/?page_id=2662"},"modified":"2026-03-27T08:26:33","modified_gmt":"2026-03-27T08:26:33","slug":"energy-savings-calculator","status":"publish","type":"page","link":"https:\/\/gqlamp.com\/pt\/lighting-design-services\/facade-lighting-design\/energy-savings-calculator\/","title":{"rendered":"calculadora de poupan\u00e7a de energia"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-07924d0\" data-block-id=\"07924d0\"><style>.stk-07924d0 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-07924d0-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c91d81f\" data-v=\"4\" data-block-id=\"c91d81f\"><style>.stk-c91d81f-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-c91d81f-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-c91d81f-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-797a4a5\" data-block-id=\"797a4a5\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-797a4a5-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-313b874\" data-v=\"4\" data-block-id=\"313b874\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-313b874-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-313b874-inner-blocks\">\n<!-- Facade Lighting Energy Savings Calculator \u2014 Guangqi -->\n<style>\n#gq-esc{--c0:#183090;--c1:#fff;--c2:#009048;--c4:#D8DCE6;--c6:#505468;--fM:'IBM Plex Mono',monospace;max-width:720px;margin:0 auto;font-family:inherit;color:#303030}\n#gq-esc *{box-sizing:border-box}\n#gq-esc h3{color:var(--c0);margin:0 0 16px}\n#gq-esc .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}\n#gq-esc label{font-size:13px;color:var(--c6);display:block;margin-bottom:4px}\n#gq-esc select,#gq-esc input{width:100%;height:44px;font-family:var(--fM);font-size:13px;color:#303030;background:var(--c1);border:1px solid var(--c4);padding:0 12px;outline:none}\n#gq-esc select{-webkit-appearance:none;appearance:none;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\");background-repeat:no-repeat;background-position:right 12px center}\n#gq-esc select option{color:#303030;background:#fff;padding:10px;font-size:14px}\n#gq-esc .btn{height:48px;width:100%;font-size:14px;font-weight:600;color:var(--c1);background:var(--c0);border:none;cursor:pointer;margin-top:8px;transition:opacity .18s}\n#gq-esc .btn:hover{opacity:.88}\n#gq-esc .result{margin-top:24px;display:none}\n#gq-esc .savings-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin:16px 0}\n#gq-esc .sav-card{padding:20px;text-align:center;background:#F4F6FA;border:1px solid var(--c4)}\n#gq-esc .sav-card .sav-num{font-family:var(--fM);font-size:28px;font-weight:600;color:var(--c2)}\n#gq-esc .sav-card .sav-label{font-size:12px;color:var(--c6);margin-top:4px}\n#gq-esc .compare-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}\n#gq-esc .col-card{padding:16px;border:1px solid var(--c4)}\n#gq-esc .col-card h4{margin:0 0 10px;font-size:14px}\n#gq-esc .col-card.old{background:#fef2f2}\n#gq-esc .col-card.new{background:#f0fdf4}\n#gq-esc .col-line{display:flex;justify-content:space-between;font-size:13px;padding:4px 0}\n#gq-esc .col-line span:last-child{font-family:var(--fM);font-weight:500}\n#gq-esc .cta-link{display:block;text-align:center;margin-top:16px;padding:12px;background:var(--c2);color:var(--c1);text-decoration:none;font-weight:600;font-size:14px}\n#gq-esc .cta-link:hover{opacity:.88;color:var(--c1)}\n#gq-esc .note{font-size:11px;color:var(--c6);margin-top:12px}\n@media(max-width:690px){#gq-esc .form-grid{grid-template-columns:1fr}#gq-esc .savings-grid{grid-template-columns:1fr}#gq-esc .compare-row{grid-template-columns:1fr}}\n<\/style>\n\n<section id=\"gq-esc\">\n<h2>Energy Savings Calculator \u2014 LED vs Legacy Facade Lighting<\/h2>\n<p style=\"font-size:14px;color:#505468;margin:0 0 16px\">Enter your current setup to see how much you save by switching to Guangqi LED fixtures.<\/p>\n\n<div class=\"form-grid\">\n<div><label>Current Fixture Type<\/label>\n<select id=\"esc-type\">\n<option value=\"\">Select&#8230;<\/option>\n<option value=\"mh\">Metal Halide (MH)<\/option>\n<option value=\"hps\">High-Pressure Sodium (HPS)<\/option>\n<option value=\"halogen\">Halogen<\/option>\n<option value=\"fluorescent\">Fluorescent<\/option>\n<\/select><\/div>\n\n<div><label>Number of Fixtures<\/label>\n<input type=\"number\" id=\"esc-qty\" min=\"1\" max=\"2000\" placeholder=\"e.g. 60\"><\/div>\n\n<div><label>Wattage per Fixture (W)<\/label>\n<input type=\"number\" id=\"esc-watt\" min=\"10\" max=\"2000\" placeholder=\"e.g. 400\"><\/div>\n\n<div><label>Nightly Operating Hours<\/label>\n<input type=\"number\" id=\"esc-hrs\" min=\"1\" max=\"24\" placeholder=\"e.g. 10\"><\/div>\n\n<div><label>Electricity Rate ($\/kWh)<\/label>\n<input type=\"number\" id=\"esc-rate\" min=\"0.01\" max=\"1\" step=\"0.01\" placeholder=\"e.g. 0.12\"><\/div>\n\n<div><label>Current Re-Lamp Cost per Fixture ($)<\/label>\n<input type=\"number\" id=\"esc-relamp\" min=\"0\" max=\"500\" placeholder=\"e.g. 80\"><\/div>\n<\/div>\n\n<button type=\"button\" class=\"btn\" onclick=\"gqEscCalc()\">Calculate Savings<\/button>\n\n<div class=\"result\" id=\"esc-result\">\n<div class=\"savings-grid\">\n  <div class=\"sav-card\"><div class=\"sav-num\" id=\"e-pct\">\u2014<\/div><div class=\"sav-label\">Energy Reduction<\/div><\/div>\n  <div class=\"sav-card\"><div class=\"sav-num\" id=\"e-annual\">\u2014<\/div><div class=\"sav-label\">Annual Savings<\/div><\/div>\n  <div class=\"sav-card\"><div class=\"sav-num\" id=\"e-5yr\">\u2014<\/div><div class=\"sav-label\">5-Year Savings<\/div><\/div>\n<\/div>\n\n<div class=\"compare-row\">\n  <div class=\"col-card old\">\n    <h4 style=\"color:#D81818\">Current System<\/h4>\n    <div class=\"col-line\"><span>Total wattage<\/span><span id=\"e-old-w\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Annual kWh<\/span><span id=\"e-old-kwh\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Annual electricity<\/span><span id=\"e-old-cost\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Re-lamp cost (per cycle)<\/span><span id=\"e-old-relamp\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Re-lamp cycles in 5 yrs<\/span><span id=\"e-old-cycles\">\u2014<\/span><\/div>\n  <\/div>\n  <div class=\"col-card new\">\n    <h4 style=\"color:#009048\">LED Replacement<\/h4>\n    <div class=\"col-line\"><span>Total wattage<\/span><span id=\"e-new-w\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Annual kWh<\/span><span id=\"e-new-kwh\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Annual electricity<\/span><span id=\"e-new-cost\">\u2014<\/span><\/div>\n    <div class=\"col-line\"><span>Re-lamp cost (per cycle)<\/span><span id=\"e-new-relamp\">$0<\/span><\/div>\n    <div class=\"col-line\"><span>Re-lamp cycles in 5 yrs<\/span><span id=\"e-new-cycles\">0<\/span><\/div>\n  <\/div>\n<\/div>\n\n<a href=\"#ct-popup-801\" class=\"cta-link\">Get a Custom LED Replacement Quote<\/a>\n<p class=\"note\">Calculation assumes 365 nights\/year. LED equivalent wattage estimated at 35-45% of legacy fixture wattage for equivalent lumen output. Actual savings depend on fixture model, optical efficiency, and installation conditions.<\/p>\n<\/div>\n<\/section>\n\n<script>\nfunction gqEscCalc(){\n  var type=document.getElementById('esc-type').value,qty=+document.getElementById('esc-qty').value,watt=+document.getElementById('esc-watt').value,hrs=+document.getElementById('esc-hrs').value,rate=+document.getElementById('esc-rate').value,relamp=+document.getElementById('esc-relamp').value;\n  if(!type||!qty||!watt||!hrs||!rate){alert('Please fill in all required fields.');return}\n  \/\/ LED wattage ratio by legacy type\n  var ratio={mh:0.40,hps:0.45,halogen:0.25,fluorescent:0.55};\n  var lampLife={mh:2,hps:3,halogen:1,fluorescent:3};\/\/ re-lamp cycle in years\n  var ledW=Math.round(watt*ratio[type]);\n  var oldTotalW=qty*watt,newTotalW=qty*ledW;\n  var nights=365;\n  var oldKwh=oldTotalW*hrs*nights\/1000,newKwh=newTotalW*hrs*nights\/1000;\n  var oldCost=oldKwh*rate,newCost=newKwh*rate;\n  var annualSave=oldCost-newCost;\n  var pctSave=Math.round((1-newKwh\/oldKwh)*100);\n  var cycles5yr=Math.floor(5\/lampLife[type]);\n  var relampTotal=qty*relamp*cycles5yr;\n  var save5yr=annualSave*5+relampTotal;\n\n  document.getElementById('e-pct').textContent=pctSave+'%';\n  document.getElementById('e-annual').textContent='$'+annualSave.toLocaleString(undefined,{maximumFractionDigits:0});\n  document.getElementById('e-5yr').textContent='$'+Math.round(save5yr).toLocaleString();\n  document.getElementById('e-old-w').textContent=(oldTotalW\/1000).toFixed(1)+' kW';\n  document.getElementById('e-old-kwh').textContent=oldKwh.toLocaleString(undefined,{maximumFractionDigits:0})+' kWh';\n  document.getElementById('e-old-cost').textContent='$'+oldCost.toLocaleString(undefined,{maximumFractionDigits:0});\n  document.getElementById('e-old-relamp').textContent='$'+(qty*relamp).toLocaleString();\n  document.getElementById('e-old-cycles').textContent=cycles5yr;\n  document.getElementById('e-new-w').textContent=(newTotalW\/1000).toFixed(1)+' kW';\n  document.getElementById('e-new-kwh').textContent=newKwh.toLocaleString(undefined,{maximumFractionDigits:0})+' kWh';\n  document.getElementById('e-new-cost').textContent='$'+newCost.toLocaleString(undefined,{maximumFractionDigits:0});\n  document.getElementById('esc-result').style.display='block';\n}\n<\/script>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Energy Savings Calculator \u2014 LED vs Legacy Facade Lighting Enter your current setup to see how much you save by switching to Guangqi LED fixtures. Current Fixture Type Select&#8230;Metal Halide (MH)High-Pressure Sodium (HPS)HalogenFluorescent Number of Fixtures Wattage per Fixture (W) Nightly Operating Hours Electricity Rate ($\/kWh) Current Re-Lamp Cost per Fixture ($) Calculate Savings \u2014 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":2572,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2662","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\/pt\/wp-json\/wp\/v2\/pages\/2662","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/comments?post=2662"}],"version-history":[{"count":0,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/pages\/2662\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/pages\/2572"}],"wp:attachment":[{"href":"https:\/\/gqlamp.com\/pt\/wp-json\/wp\/v2\/media?parent=2662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}