Long Lifespan. This Customized Special Edition H7 Low Beam Light Bulb uses Multiple cooling technologies. 3 Thermally Conductive Copper Tubes + pure copper substrate, heat transfer faster. Intelligent temperature control driver, real-time temperature control. High-speed fan for rapid heat removal.
CANbus-ready.
Error-free: This Customized Special Edition H7 Low Beam Light Bulb uses built-in smart driver. For 99% of vehicles, there is no need to buy additional CANbus decoders / Error Eliminators / Resistors