Why choose LED Bulbs Kit For Cars?Its well known HID lamps were the optimal light source on vehicles from the beginning of the 21st century. With the advent of LED technology, and improved light output and reliability, LED is the new alternative and replacement. Luxury car manufactures such as Audi have been incorporating LED as the main light source in their vehicles and are completely slowly abandoning HID.Product Advantages:This product directly interfaces with the original car HID ballast. truly achieves non-destructive upgrade, does not need to make any changes to the line,does not damage the original car AFS and auxiliary function. 100% decoding.High brightness, LED is +200% brighter than the original car HID;0.01S is instantly bright, no delay, see the road condition early;Tech Support From Car Flashing BrandsLong life,up to 50000 hours of life,10 times that of HIDProduct information:Voltage: 12V-24VPower: 70W/pair L/35W H/35WLumen (brightness): 70000LM/pairColor temperature (color): 6000KLifespan: 50000hrsChip: For Brand chipWaterproof level: IP68Fan: Turbo-high speed fanAlloy Cooling: Aluminum+Fan cooling(12000RPM)Working Temperature: -40-90℃