{"product_id":"lasfit-921-led-bulb-third-brake-chmsl-red-1400-lm-plug-and-play-can-bus","title":"LASFIT 921 LED Bulb — Third Brake\/CHMSL Red, 1400 lm Plug-and-Play CAN-BUS","description":"\u003cp\u003e\u003cstrong\u003eLASFIT 921 LED Bulb is a high-output red replacement lamp designed for third brake and center high mount stop lights, delivering significantly brighter, longer-lasting illumination than stock halogen bulbs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want a straightforward plug-and-play upgrade for your vehicle’s third brake light, the LASFIT 921 (also fits 912\/T15\/906\/904\/902\/922\/W16W sockets) offers a halogen-like beam pattern with modern LED efficiency. It uses dense 3030 SMD chips to produce intense red light while managing heat for extended service life. The bulb is engineered to avoid common CAN-BUS errors for most vehicles and includes customer support and a limited return window.\u003c\/p\u003e\n\n\u003ch3\u003eHow much brighter is this bulb compared with my original halogen?\u003c\/h3\u003e\n\u003cp\u003eThe LASFIT 921 replaces halogen output with a much stronger red signal, making brake indications more noticeable at distance. That increase in brightness helps with visibility at night and in daylight when drivers need a clear stop indication.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 300% brighter light output versus standard halogen equivalents.\u003c\/li\u003e\n  \u003cli\u003eUses multiple 3030 SMD LED chips to reach around 1400 lumens.\u003c\/li\u003e\n  \u003cli\u003eThree luminous points emulate halogen beam spread for consistent signaling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it install easily on my car and fit the socket correctly?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be simple: the LASFIT 921 matches halogen bulb dimensions and plugs straight into compatible sockets without rewiring. The bulb is non-polarity in most cases, so no extra components are required for typical swaps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1:1 physical replacement for 921\/912\/T15 style sockets.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play—no soldering or adapter needed in most vehicles.\u003c\/li\u003e\n  \u003cli\u003eCompatible with common third brake and center high mount stop light housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill my vehicle detect an error code or flicker after installation?\u003c\/h3\u003e\n\u003cp\u003eLASFIT built a CAN-BUS-ready circuit into the bulb to prevent most warning lights and flicker on modern vehicles. It’s compatible with about 98% of models, though a few sensitive systems (some Audi, BMW, Mercedes, Jeep, VW, Ram) may still trigger a fault or flicker and could require additional resistors or confirmation before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated CAN-BUS suppression for wide compatibility.\u003c\/li\u003e\n  \u003cli\u003eMay still require vehicle-specific checking for certain brands\/models.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available to verify compatibility before you buy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the LED last and how does it manage heat?\u003c\/h3\u003e\n\u003cp\u003eThe bulb is engineered for longevity with efficient thermal management and quality components to sustain performance over time. The design targets many thousands of hours of operation so you won’t be replacing the third brake bulb frequently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermally efficient design for steady light output and extended life.\u003c\/li\u003e\n  \u003cli\u003eRated operational life up to approximately 30,000 hours under normal use.\u003c\/li\u003e\n  \u003cli\u003eThree-point illumination pattern helps preserve even light distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The LASFIT 921 LED is suited for drivers seeking a direct, brighter upgrade to their car’s third brake or center high mount stop lamp without complicated wiring. It’s ideal for DIY enthusiasts, daily drivers wanting improved visibility, and vehicle owners who prefer long-life, low-maintenance lighting. If you drive a vehicle from a brand known for sensitive electronics, check compatibility with LASFIT support before purchase to ensure a smooth swap.\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: Does this bulb fit my 912 or T15 socket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this LASFIT 921 is designed as a 1:1 replacement for 921\/912\/T15 and related sockets without adapters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will my vehicle show a dashboard error after installing it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most cars (about 98%) won’t show errors thanks to built-in CAN-BUS suppression; some sensitive models may still require verification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LASFIT","offers":[{"title":"Default Title","offer_id":67594881925305,"sku":"B081YJWBR9","price":54.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/lasfit-921-front-view_197e022f-7fdb-4ffc-be1d-42ce9ea0ca43.jpg?v=1790585450","url":"https:\/\/redleafauto.ca\/products\/lasfit-921-led-bulb-third-brake-chmsl-red-1400-lm-plug-and-play-can-bus","provider":"Redleaf Auto","version":"1.0","type":"link"}