{"product_id":"keystone-sign-hero-180single-sided","title":"Keystone® Sign Hero 180 Single-Sided LED Lamp","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"eceefeb7-801b-4b7d-94a9-1cd459f02d92\" data-testid=\"conversation-turn-259\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"506d05dd-9728-4d9b-8ef8-5ec1ebbe251a\" data-testid=\"conversation-turn-260\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"506d05dd-9728-4d9b-8ef8-5ec1ebbe251a\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"319\"\u003e\u003cstrong\u003eKeystone® Sign Hero 180 Single-Sided LED Lamp\u003c\/strong\u003e is an LED replacement tube designed for upgrading sign cabinets and illuminated displays that previously used T12HO fluorescent lamps. This LED sign tube provides efficient illumination while simplifying retrofit installations in commercial signage systems.\u003c\/p\u003e\n\u003cp data-start=\"321\" data-end=\"595\"\u003eThe lamp uses \u003cstrong data-start=\"335\" data-end=\"361\"\u003eDirectDrive technology\u003c\/strong\u003e, allowing installers to bypass the existing ballast while continuing to use the original lamp sockets. This design eliminates the need for an external driver or ballast and helps streamline LED conversions for sign lighting upgrades.\u003c\/p\u003e\n\u003cp data-start=\"597\" data-end=\"888\"\u003eThe \u003cstrong data-start=\"601\" data-end=\"642\"\u003esingle-sided 180° illumination design\u003c\/strong\u003e directs light toward the sign face for efficient lighting in cabinet signs and display panels. The lamp also features \u003cstrong data-start=\"761\" data-end=\"788\"\u003eColor Select capability\u003c\/strong\u003e, allowing the color temperature to be adjusted to suit different signage and lighting environments.\u003c\/p\u003e\n\u003cp data-start=\"890\" data-end=\"1068\"\u003eBy replacing traditional fluorescent tubes with LED technology, the Sign Hero lamp supports improved energy efficiency and long-term performance in sign cabinet lighting systems.\u003c\/p\u003e\n\u003cp data-start=\"1070\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1070\" data-end=\"1088\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1364\"\u003eBrand: Keystone Technologies\u003cbr data-start=\"1118\" data-end=\"1121\"\u003eProduct: Sign Hero 180 Single-Sided LED Sign Lamp\u003cbr data-start=\"1170\" data-end=\"1173\"\u003eTechnology: DirectDrive (Ballast Bypass)\u003cbr data-start=\"1213\" data-end=\"1216\"\u003eCompatibility: T12HO Fluorescent Sign Tube Replacement\u003cbr data-start=\"1270\" data-end=\"1273\"\u003eLight Distribution: Single-Sided 180° Illumination\u003cbr data-start=\"1323\" data-end=\"1326\"\u003eFeature: Color Select (Adjustable CCT)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Keystone Technologies","offers":[{"title":"48\", 11W, 1340 Lumen, 180° Beam Spread","offer_id":62819457597809,"sku":"KT-LED11T8-48P1S-8xx-D \/G2","price":37.41,"currency_code":"USD","in_stock":true},{"title":"60\", 13W, 1625 Lumen, 180° Beam Spread","offer_id":62819457630577,"sku":"KT-LED13T8-60P1S-8xx-D \/G2","price":50.54,"currency_code":"USD","in_stock":true},{"title":"64\", 14W, 1725 Lumen, 180° Beam Spread","offer_id":62819457663345,"sku":"KT-LED14T8-64P1S-8xx-D \/G2","price":52.97,"currency_code":"USD","in_stock":true},{"title":"72\", 16W, 2000 Lumen, 180° Beam Spread","offer_id":62819457696113,"sku":"KT-LED16T8-72P1S-8xx-D \/G2","price":57.84,"currency_code":"USD","in_stock":true},{"title":"84\", 19W, 2350 Lumen, 180° Beam Spread","offer_id":62819457728881,"sku":"KT-LED19T8-84P1S-8xx-D \/G2","price":62.54,"currency_code":"USD","in_stock":true},{"title":"96\", 21W, 2650 Lumen, 180° Beam Spread","offer_id":62819457761649,"sku":"KT-LED21T8-96P1S-8xx-D \/G2","price":69.84,"currency_code":"USD","in_stock":true},{"title":"108\", 24W, 2900 Lumen, 180° Beam Spread","offer_id":62819457794417,"sku":"KT-LED24T8-108P1S-8xx-D \/G2","price":84.38,"currency_code":"USD","in_stock":true},{"title":"117\", 25W, 3100 Lumen, 180° Beam Spread","offer_id":62819457827185,"sku":"KT-LED25T8-117P1S-8xx-D \/G2","price":89.07,"currency_code":"USD","in_stock":true},{"title":"120\", 26W, 3200 Lumen, 180° Beam Spread","offer_id":62819457859953,"sku":"KT-LED26T8-120P1S-8xx-D \/G2","price":89.07,"currency_code":"USD","in_stock":true},{"title":"18\", 4W, 480 Lumen, 180° Beam Spread","offer_id":62819457892721,"sku":"KT-LED4T8-18P1S-8xx-D \/G2","price":24.57,"currency_code":"USD","in_stock":true},{"title":"24\", 5W, 600 Lumen, 180° Beam Spread","offer_id":62819457925489,"sku":"KT-LED5T8-24P1S-8xx-D \/G2","price":26.91,"currency_code":"USD","in_stock":true},{"title":"30\", 7W, 840 Lumen, 180° Beam Spread","offer_id":62819457958257,"sku":"KT-LED7T8-30P1S-8xx-D \/G2","price":29.25,"currency_code":"USD","in_stock":true},{"title":"36\", 8W, 1000 Lumen, 180° Beam Spread","offer_id":62819457991025,"sku":"KT-LED8T8-36P1S-8xx-D \/G2","price":33.95,"currency_code":"USD","in_stock":true},{"title":"42\", 9W, 1125 Lumen, 180° Beam Spread","offer_id":62819458023793,"sku":"KT-LED9T8-42P1S-8xx-D \/G2","price":36.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/2628\/6705\/files\/keystone-sign-hero-180-single-sided-led-lamp-6172318.jpg?v=1774298890","url":"https:\/\/www.sfsignsupply.com\/products\/keystone-sign-hero-180single-sided","provider":"SFPlasticSignSupply","version":"1.0","type":"link"}