AC 12V,35W ,mental cover hid slim ballast CE certificate 1 year warranty hid ballast 12V,35W ,Digital, super slim size 1. Input voltage: 9 to 17V2. Input current: 3.4-3.8A3. Output power: 34-37W4. Lifetime: more than 3, 000 hours5.Output load:one HID 35w lamp6. Working temperature: -40 C to +105 C AC HID Super Slim Ballast failure rate less than 1%