Built-in Load Resistor & IC Driver: CANBUS Error Free for 98% vehicles, non-polarity, strong adaptability to fit your car. No hyper flash, no drilling, no wiring, no damage.
Double Heat Dissipation: Aircraft-grade aluminum body built and unique bump appearance design increase the heat dissipation area. Wide voltage & constant current provide up to 30, 000 hours lifespan.
Fitment: These LED bulbs are replaced for the Standard BAU15S base interface, the two contact pins are at a 150 degrees angle, replaced for BAU15S, 7507, PY21W, 2641A, 12496,7507AST, etc.