Each kit includes: 2 Xenon HID Bulbs 2 Digital HID Ballasts 2 Mounting Brackets All Necessary Wiring and Connectors* Installation Manual. Ballast Specifications: - INPUT 9-16 V - NORM 12V - NORM 3.2A - INMAX 9.0a - OUTPUT 35W - CASE -40 C - +105 C. Benefits: - More Light Output- NORM 12V A 35W HID light source produced up to 3 times the lumens at the light source when compared to a 55W halogen bulbs. - Greater Visibility The combination of more light output and whiter color makes for better visibility in most night time driving conditions. - Longer Life HID lamps will last, on average over 10 times as long than halogen bulbs. Dimensions:L:30CM*W:20CM*H:10CM Weight:1.8kg.