1.two xenon bulbs,color temp3,4.3,5,6,8,10,12,,,,etc

2.two ballasts:Waterproof .dustproof and vibration resistance

3.safety

4.Convenient Installation

5.bulb types:H1, H3, H4-1, H7, H8, H9, H10 , H11, H13-1, 9004-1,9005, 9006, 9007-1, D2C (D2S/D2R), 880/881. Xenon H/L kits (xenon L + halogen H): H4-2,H/L bi-xenon kits: H4-3, H13-3, 9004-3, 9007-3.Bi-xenon Dual filaments H/L HID Kits: H4-4, H13-4, 9004-4, 9007-4.