... screws3) installation instruction Booklet , Package box 2.Specifications, HID slim ballast Bulb parameters:1).HID slim ballast model:H1,H3,H4,H6,H7,H8,H9 ... D1C/R/S,D2C/R/S,D4C/R/S 2).HID slim ballast Color Temperature: 3000K,4300K,4500K,5000K,6000K,10000K,12000K ... ,E-MARK 5. HID slim ballast Ballast test:1) HID bi-xenon lamp ballast:Open circuit protection test2) HID bi-xenon lamp ballast ...