42mm: GTR Lighting CANBUS Festoon

Introducing GTR Lighting Festoon Bulbs: Illuminate your world like never before! Crafted with cutting-edge LED chips and an integrated heat sink, these bulbs deliver unparalleled brightness for enhanced visibility. Built tough and designed to withstand any challenge, they promise long-lasting performance that stands the test of time. Experience precise lighting with strategically focused LED chips, while the innovative heat sink keeps them cool, ensuring extended lifespan. Worried about compatibility? Our Festoon bulbs feature Canbus integration, solving bulb-out warnings effortlessly without extra wiring. No more compromises – these bulbs fit seamlessly into 41-44mm sockets and interchange with a range of part numbers including C5W, DE3423, DE3425, 6411, 6418, 569, 578, 579, 6413, 6429, 211-2, 212-2, 214-2, and 2122 dome light bulbs. Elevate your lighting game with GTR Lighting Festoon Bulbs and step into a world of clarity and reliability!