HID ballast 1,manufacturer and good price 2.warranty 18month 3.fast delivery 4.12V/24V,35W/55W are available HID ... BallastFeatures:1)High and reliable quality of ballast 2)Input voltage ... power: 35W 7)Working temperature: -40 ~ 105C 8)The ballast matches lamps as H1, H3, H4, H4, H7, H8, ... 9004, 9005, 9006, 9007, 880, 881Our workshopBallast 55W HID ballast