Specification:Output Power: 40W/60W Operating Voltage: DC12V-DC24VLumen: 2500lm/6400lmColor Temp: 6000-6500kLED Chip: Cree Main Body: Aluminum (Die-Casting)Cooling Style : Build-in Cooling Fan and HeatsinkLife Span: 50，000hoursType: H4(Double Light)， H13(Double Light)， 9007(Double Light)， 9006， 9005， H11， H7Features:- Good vibration resistance and stable emitting.- Best replacement for OEM halogen bulb and aftermarket hid kit.- Fit Low Beam， High Beam， Day Time Running Light and Fog Light.- No ballast， wiring， mounting or drilling hole required.- High performance of Waterproof，dustproof ，quakeproof， anti-explosion.- The appearance of fine craft with brackets and free wiring kit， Easy to install.- Fully aluminum housing， suitable vertical fins design for better cooling， protest your car， much safer- Easy Installation. All in one led headlight， 5 step to install， very easy!Package included:2x LED Lights