Wotefusi 55W HID Xenon Kit Silver Slim Ballast Conversion Bulbs H4 4300K Headlight HID Xenon Bulb: Ultra Bright 3600 lumen Xenon bulb: Produces up to 5x brighter light then halogen, uses 35% less power, increases visibility, and made to last up to 5000-hour lifetime Featuring the latest design and integrated igniter, our high quality ballasts are up to 15% more efficient than the others; Compatible with: H series: H1,H3, H3C,H4-1,H4-2,H7,H7C,H7R,H8,H9,H10,H11,H13,H13-2 9 Series:9004,9004-2,9005,9006,9007-2, 9007, 9007-3 Moving Series:H4-3,H13-3,9004-3; Double Lamp Series:H4-4 9004, 9007-4, H13-4 V in: AC9-16V V norm: 13.5V l norm: 4.2A l in max: 10A P out: 55W we can provide different models hid. AC DC can bus and so on, H1 H4 H3 H7 H8 H10 H11 H13 9004 9005 9006 9007 880 881 d2s D2R and so on.