HID xenon lamps is so popular around the world currently.Many top-rank cars have used HID xenon conversion kit ,it was called "little sun" . HID insisted in quartz lamp and ballast,lamp fill with xenon ,metal halide. One set include two lamps and two ballasts are many merits of HID ,for example:law battery consumption,high intersity discharge,long life span and so on. The ballast electrical parameter: Input voltage:9~16V Rated voltage:13.5v Max input current:15A Rated current:15A Output wattage:35w Working temperature:-40~+105k Features: 1)model available:H1,H3,H4,H7,H4H/L,D2S,D2R,D2C,9004,9005,9006,9007,9007H/L,etc. 2)color temperature:4300k,6000k,8000k,10000k,12000k Our company manufacture and export at best quality, full after service of hid xenon converion kit and halogen lamp.we always delivery on time,and we sure we are not only supply the best quality but also offer the best competitive price. If you are interested in any of our product.don't hesitate contact us in order to get details. Looking forward your letter!