feature: -no error warning, error free for 98% cars. safely use, lighting your way -dust proof, waterproof ballast, alloy cover, durable use -overload protect, protect your car circuit in everyting second -strong digital canbus decorder, cancel light flicker, computuresignal warning specification: 1) Bulb model: fast brightAC 12v 55W H1/H3/H7/H11/9005/9006/H4/90122) Ballast model: AC 12v 55w digital canbus error ballast3) Warranty: 1 year4) Voltage: 12V5) Power consumption: 55W6) Color temperature:5500K7) current: 4.5A+/- 0.2A8) water proof: IP679) Overload protection, safe useQuestion: why we only have 5500k?A: 5500k is a perfect color, which can match original car light 100%. this is a standardcolor temperature. and ourlight is real full 55w watt bulbs, with full charged xenon airs inside.special warranty policy:1 years warranty, if our light have problems in 1 years, you can take a vedio and cut the cable of the light,and then send us picture, then you can get new replacement.PACKAGE INCLUDE:2 PCS 55W HID canbus errorBALLAST2 PCS 55W LAMP1 packing box