Package : Including 2 pieces LED headlights Features: Input(A) : 3.0A 0.2A Lumen: 30000LM Voltage : DC 9-24 Power : 45W/Bulb 90W/Set LED Chips : 3570 CSP LED Chips Lifespan : Over 3000hours 1.Super Mini size / Noisele fan cooling system with high brightne. 2.This Car Led Light Work With Canbus Error Free Kit Anti EMC, Note: H4 : Hi / Lo Beam ,H7 / H8 H9 H11 / 9005 HB3 / 9006 HB4 : Single Beam please check the plug type and plug size can fit for your car before your purchase Most of HLXG LED lights have canbus function with EMC system, which can fit for most of the cars in the world. Other LED light can not be compatible so many cars in the market. But we can not say our light can fit 100%, because the car original lighting system is always changing and improving. For some German cars, if you encounter the below iues after you install our LED lights, include both of light bulbs flicker , warning error on the PC board , both of lights can not bright up , one or two bulbs light up for a while then off suddenly , bulb has dim lights after you turn off the lights button , the original DRL or Side parking light can not light up after you trun on the headlight bulbs , these indicate that our bulbs can work well, you just need LED decoder or LED resistor to fit your car headlights. Please do not worry and please do not open dispute. You can contact us to deal with these iues. Our service group are always 24hours online to answer you and serve for you. If you know about the CAN BUS iue for your car, please contact us