hid kit 1, High quality 2, Pretty competitive price 3, Fast delivery 4, ... /24V,55WAll of our HID KIT passed the following tests:1, 6 hours continuous working aging test2, Connection circuit ... Polarity protection test10,EMC anti-jamming testHID advantage:1,High brightness: three times lumunous flux as that of halogen ... 1 working day5, Extended warranty can be negotiated High quality and low price hid kit