{"product_id":"lasfit-3157-led-bulbs-red-2-pack-canbus-compatible-high-output-with-active-cooling-fan","title":"LASFIT 3157 LED Bulbs Red 2-Pack — CANBUS Compatible, High-Output with Active Cooling Fan","description":"\u003cp\u003e\u003cstrong\u003eLASFIT CANBUS 3157 LED Bulbs (2-pack) are high-output red replacement bulbs designed to upgrade brake, tail and rear turn signals with error-free CANBUS compatibility and plug-and-play installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese LASFIT red 3157 bulbs modernize the look and visibility of compatible vehicles by combining a compact aluminum housing, an active cooling fan, and a dense array of high-grade LED chips. Engineered to work as a direct swap for 3157\/3057\/4157-style sockets, they deliver brighter red output than halogen while avoiding dashboard errors on CANBUS-equipped vehicles. The set includes two bulbs and fits a broad range of OEM applications where 3157-series lamps are used.\u003c\/p\u003e\n\n\u003ch3\u003eHow much brighter are these bulbs compared with stock halogen lights?\u003c\/h3\u003e\n\u003cp\u003eThe LASFIT 3157 red LEDs are engineered for a significant increase in visible output. With multiple premium LED chips arranged for full-angle coverage, they deliver a noticeably stronger brake\/tail illumination that reads faster to following drivers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 500% brighter light intensity vs. typical halogen equivalents.\u003c\/li\u003e\n  \u003cli\u003eApproximately 4800 lumens of combined output per bulb under optimal conditions.\u003c\/li\u003e\n  \u003cli\u003e360-degree illumination pattern for consistent brake\/tail coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bulbs trigger CANBUS or hyper-flash warnings on my vehicle?\u003c\/h3\u003e\n\u003cp\u003eLASFIT has integrated an upgraded resistor and driver circuitry to prevent common warning codes and hyper-flash behavior on many modern vehicles. This built-in error suppression removes the need for separate resistors in most installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCANBUS-compatible circuitry to reduce dashboard error messages.\u003c\/li\u003e\n  \u003cli\u003eEngineered to limit hyper-flash without extra components on compatible systems.\u003c\/li\u003e\n  \u003cli\u003eTested across numerous vehicle platforms for improved reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what about fitment?\u003c\/h3\u003e\n\u003cp\u003eInstallation is simple: remove the existing halogen 3157\/3057-style bulb and push the LASFIT LED into the same socket. The bulbs are designed for no-polarity insertion and to act as direct replacements for many OEM lamps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for 3157, 3057, 4157 and common OEM variants.\u003c\/li\u003e\n  \u003cli\u003eNo-polarity design makes swapping bulbs quick and foolproof.\u003c\/li\u003e\n  \u003cli\u003eWorks as a direct replacement for many Silverado and similar model brake\/tail\/turn sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these LEDs and how is heat managed?\u003c\/h3\u003e\n\u003cp\u003eThe LASFIT 3157 uses a full aluminum body paired with a high-RPM cooling fan to manage heat and extend component life. That thermal strategy supports longer runtime and helps preserve consistent color and brightness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable aviation-grade aluminum housing for heat dissipation.\u003c\/li\u003e\n  \u003cli\u003eActive 12,000 RPM turbo cooling fan to keep junction temperatures lower.\u003c\/li\u003e\n  \u003cli\u003eRated service life of roughly 30,000 hours under normal conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These LASFIT 3157 red LED bulbs suit owners seeking a brighter, modern brake or tail-light appearance without reworking wiring or adding resistors. They are ideal for drivers of compatible trucks and cars who want a direct drop-in LED upgrade that minimizes CANBUS complications and reduces maintenance thanks to long-life components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these bulbs fit my 3157 socket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they are designed as direct replacements for 3157\/3057\/4157-style sockets and most OEM variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need extra resistors to stop hyper-flash?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Usually no; the built-in CANBUS resistor and driver minimize hyper-flash on many vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LASFIT","offers":[{"title":"Default Title","offer_id":55168595460439,"sku":"B0FY63KGBR","price":57.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/lasfit-3157-front-view.jpg?v=1790409518","url":"https:\/\/britishgarage.co.uk\/products\/lasfit-3157-led-bulbs-red-2-pack-canbus-compatible-high-output-with-active-cooling-fan","provider":"British Garage","version":"1.0","type":"link"}