{"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\/products\/backup-leds-for-2018-2020-ford-f-150-pair","provider":"Underground Lighting","version":"1.0","type":"link"}