Canbus LED is built in warning canceller, which can stop any bulb warning(Can Bus) errors without the need of special load resistors. Replacing the traditional filament lamp, it has different benefits listed as below: (1)maintenance free, easy installation; (2)shockproof (high shock / vibration resistant); (3)durable, long lifespan; (4)major reduction in, heat generation; (5)low heat generation ; (6)pure color with nice appearance; (7)energy-saving, environment-friendly; (8)low power consumption, high intensity; (9)quick reaction, pure color with nice appearance. This LED is designed to work in negative ground vehicles. It adopts PC material socket which is heat-resistant, corrosion-resisitant, impact-resistant and anti-aging. At the same time, it emits various colors including red, amber, blue, yellow, white, green, pink, and purple, etc. The super white lighting provides a high level of road safety at night driving. In addition, canbus LED is suitable for most cars like BMW, Benz, Audi and so on. It is also used in interior, sider marker, width lamp & gauge bulbs.