{"title":"New Arrival","description":"","products":[{"product_id":"t15-921-canbus-projector-led-light-bulbs-extremely-bright-white-high-power-pair","title":"T15 921 Canbus Projector LED Light Bulbs, Extremely Bright High-Power (PAIR)","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-contrast=\"none\" class=\"TextRun SCXW66914844 BCX0\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW66914844 BCX0\"\u003eT15\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" class=\"TextRun SCXW66914844 BCX0\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW66914844 BCX0\"\u003e921 LED Light Bulb\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-contrast=\"auto\" class=\"TextRun SCXW66914844 BCX0\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun SCXW66914844 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003e– Product Overview and Description\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDirect replacement for factory incandescent 921 T15-size for the tail light bulb and or turn signals.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12 3030 SMD type LED with a 5 high-power chip mounted at the top.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFull metal heatsinking for reliable operation.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNonpolar and CK compatible electrical design.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIncreased output with LED appearance.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePlug and play, simple installation, No Errors.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e500 lumens per bulb.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 Year Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Underground lighting \u003cspan class=\"TextRun BCX0 SCXW28686903\" data-contrast=\"none\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun BCX0 SCXW28686903\"\u003eT15\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun BCX0 SCXW28686903\" data-contrast=\"auto\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun BCX0 SCXW28686903\"\u003e921 LED Light bulb Is great for a lot of applications. This T15 921 Led can be used in headlights, for city\/ cornering lights, parking lights, and DRL. It is also great for 3rd brake lights in trucks and Interior lights. These are \u003c\/span\u003e\u003c\/span\u003emanufactured with four side illumination and a projector lens on top increasing the overall brightness. The aluminum housing distributes heat evenly to maximize the lifespan of the bulb. And the best part is that these \u003cspan class=\"TextRun BCX0 SCXW26309378\" data-contrast=\"auto\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun BCX0 SCXW26309378\"\u003eprojector LED light\u003c\/span\u003e\u003c\/span\u003e \u003cspan class=\"TextRun BCX0 SCXW26309378\" data-contrast=\"none\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun BCX0 SCXW26309378\"\u003ebulbs \u003c\/span\u003e\u003c\/span\u003eare plug and play so installation is quick and simple.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIllumination. \u003c\/strong\u003eAll Underground Lighting LEDs are rated with accurate lumen figures, never calculations or guesses. We test the true output and provide you with real numbers to compare. At 1000 lumens, the Underground Lighting white backup LED will provide more total light output than a factory incandescent bulb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDependability. \u003c\/strong\u003eUnlike other bulbs on the market, this bulb is built with the latest updated aluminum circuit board for quick heat dissipation and better-LED chip protection to ensure durability. This \u003cspan class=\"TextRun BCX0 SCXW12360936\" data-contrast=\"auto\" xml:lang=\"EN-US\" lang=\"EN-US\"\u003e\u003cspan class=\"NormalTextRun BCX0 SCXW12360936\"\u003e921 LED light \u003c\/span\u003e\u003c\/span\u003ebulb will last for years, rather than months, with no flickering or failure. And like every Underground Lighting product, it's backed by our industry-leading two-year replacement warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpertise. \u003c\/strong\u003eAfter over a decade in business, Underground Lighting is one of the most trusted names in automotive lighting. We design and manufacture all of our own products to meet our strict quality standards. We pride ourselves on having a knowledgeable staff to deliver superior service that will exceed your expectations. Please contact us if you'd like to discuss your lighting needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/GfExjogl1t8\" title=\"YouTube video player\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" width=\"640\" height=\"360\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Underground Lighting","offers":[{"title":"6000K White","offer_id":44383762743616,"sku":"T15-w","price":39.99,"currency_code":"USD","in_stock":true},{"title":"RED","offer_id":44383762776384,"sku":"921-red","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2094\/products\/t15-921-canbus-projector-led-light-bulbs-extremely-bright-high-power-pair-3rd-brake-normal-leds-underground-lighting-778.jpg?v=1680104888"},{"product_id":"fog-light-leds-for-1999-2023-ford-f-150-pair","title":"Fog Light LED Replacement Bulbs Kit for 1999–2023 Ford F-150 for 5X Visibility| H10 \/ HB3, 6000K White \u0026 3000K Yellow, CANBUS | 300% Brighter 12000LM (PAIR)","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhy This LED Fog Light Kit Performs Better\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp\u003e-\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" title=\"led-vs-halogen-fog-light-bulbs-which-is-right-for-you\" href=\"https:\/\/undergroundlighting.com\/blogs\/headlight\/led-vs-halogen-fog-light-bulbs-which-is-right-for-you\" target=\"_blank\"\u003e As compared to LED, Factory halogen fog lights\u003c\/a\u003e\u003c\/span\u003e produce low-intensity yellow output with limited road penetration. Reduced contrast and spread lower visibility in fog, rain, and low-light driving conditions.\u003ca href=\"https:\/\/undergroundlighting.com\/collections\/leds\" title=\"LED lights collection\"\u003e \u003cspan style=\"color: rgb(43, 0, 255);\"\u003eHigh-output LED system\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e \u003c\/span\u003edelivers significantly \u003cstrong\u003estronger illumination, improving road clarity, edge detection, and forward visibility for safer driving in poor weather.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp\u003e\u003cstrong\u003e- 6 CSP chips arranged with ray-tracing alignment\u003c\/strong\u003e focus light into a controlled beam pattern, \u003cstrong\u003eincreasing hotspot intensity while minimising glare to oncoming traffic.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp\u003e- Most LED bulbs scatter light inefficiently. Optimised chip positioning \u003cstrong\u003eimproves beam focus and usable light distribution, increasing real-world visibility\u003c\/strong\u003e instead of wasted brightness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp\u003e- Heat buildup reduces LED performance over time. Dual ball fan and silicone aluminium housing improve thermal dissipation,\u003cstrong\u003e maintaining consistent brightness and preventing premature failure.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp\u003e\u003cstrong\u003e- Integrated temperature sensor \u003c\/strong\u003eregulates output dynamically, reducing power during overheating and restoring full brightness once temperatures stabilize.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp\u003e- Bulky LED kits often cause fitment issues.\u003cstrong\u003e Slim, compact design with inline driver fits most housings\u003c\/strong\u003e, eliminating clearance problems common with oversized upgrades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"h10-direct-replacement-bulb\" href=\"https:\/\/undergroundlighting.com\/collections\/h10-direct-replacement-bulb\"\u003e-\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e H10\/HB3\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e \u003c\/span\u003eplug-and-play base with 360° adjustable collar\u003c\/strong\u003e ensures correct alignment, improving \u003cstrong\u003ebeam accuracy without wiring or modifications. \u003ca title=\"how-to-do-the-led-fog-light-bulb-installation\" href=\"https:\/\/undergroundlighting.com\/blogs\/headlight\/how-to-do-the-led-fog-light-bulb-installation\"\u003eQuick 10 Mins installation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eExplore our full\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e \u003ca href=\"https:\/\/undergroundlighting.com\/collections\/led-fog-lights-for-cars-trucks-and-suvs\" title=\"led-fog-lights-for-cars-trucks-and-suvs\" style=\"color: rgb(43, 0, 255);\"\u003eFog Lights bulbs\u003c\/a\u003e \u003c\/span\u003ekit collection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Underground Lighting","offers":[{"title":"6000K White","offer_id":51897041912128,"sku":"F150-H10W","price":180.0,"currency_code":"USD","in_stock":true},{"title":"3000k Yellow","offer_id":51897041944896,"sku":"F150-H10Y","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2094\/files\/UL4-9005main.png?v=1764637570"},{"product_id":"backup-leds-for-2018-2020-ford-f-150-pair","title":"Backup LED Replacement Bulbs for 2018–2020 Ford F-150 3X Brighter Output | 7440 \/ 7443 White, Plug \u0026 Play | 500LM Output (PAIR)","description":"\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e- Direct Fit For:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\u003cspan\u003e2018 Ford F-150\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e2019 Ford F-150\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cspan\u003e2020 Ford F-150\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb id=\"docs-internal-guid-14b6c322-7fff-5bb8-1fbc-1ab680b1a0c0\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e- Stock incandescent bulbs produce weak output with poor light distribution. Low lumen intensity reduces rear visibility, making it harder to detect obstacles, curbs, and pedestrians in low-light conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" role=\"presentation\" style=\"padding-left: 40px;\"\u003eThe measured 500-lumen output with the top projector lens\u003cstrong\u003e enhances focused light projection, while side illumination improves spread\u003c\/strong\u003e. This combination increases rear clarity and usable \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" title=\"how-do-7440-7443-led-bulbs-improve-nighttime-driving-safety\" href=\"https:\/\/undergroundlighting.com\/blogs\/headlight\/how-do-7440-7443-led-bulbs-improve-nighttime-driving-safety\"\u003elight coverage especially during nigh\u003c\/a\u003et.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e- Four-sided illumination with 12× 3030 SMD LEDs plus top-mounted high-power chip creates balanced output. This improves\u003cstrong\u003e wide-angle coverage and direct rear projection simultaneously.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e- Many LED claims are calculated, not measured.\u003cstrong\u003e Verified 500-lumen output ensures accurate brightness\u003c\/strong\u003e, providing predictable performance compared to factory bulbs and unreliable competitors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e- Poor heat management damages LED chips our bulbs ha\u003cstrong\u003eve a full aluminium housing that distributes heat evenly, protecting internal components and maintaining consistent brightness \u003c\/strong\u003eover extended use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e- \u003ca title=\"7440-7443-led-bulbs\" href=\"https:\/\/undergroundlighting.com\/collections\/7440-7443-led-bulbs\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e7440\/7443\u003c\/span\u003e \u003c\/a\u003ebase with non-polar design installs directly into factory sockets\u003cstrong\u003e. No wiring or modifications required, ensuring quick installation\u003c\/strong\u003e and immediate operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e- Upgraded aluminium circuit board improves heat dissipation and chip protection, preventing flickering and failure while ensuring\u003cstrong\u003e long-term durability under regular use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cstrong\u003e- 90% more energy efficient \u003c\/strong\u003ethan halogen and HID options.\u003cmeta charset=\"utf-8\"\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e⚠️ \u003c\/span\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca title=\"how-to-choose-the-right-7440-7443-led-bulbs-for-your-vehicle\" href=\"https:\/\/undergroundlighting.com\/blogs\/headlight\/how-to-choose-the-right-7440-7443-led-bulbs-for-your-vehicle\"\u003e\u003cspan\u003e7443 can replace 7440, but 7440 cannot replace 7443\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cb id=\"docs-internal-guid-f9da267e-7fff-6df6-092c-81cef7028061\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Underground Lighting","offers":[{"title":"Default Title","offer_id":51897165119808,"sku":"F150-7440","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2094\/products\/74407443-backup-led-bulbs-pair-normal-leds-underground-lighting-149.jpg?v=1659552608"}],"url":"https:\/\/undergroundlighting.com\/collections\/new-arrival.oembed","provider":"Underground Lighting","version":"1.0","type":"link"}