Slim Ballast 1. Ballast output power must be same with bulbs ... to install 3. ISO 9001-2000, CE, E4 test Slim ballast also name electronic ballast, HID kit ballast, xenon kit ballast, car ... to installDigit circuitCan supply OEM produceISO 9001-2000CE, E4 certification Slim Ballast fix the style model as follow:H1/H3/H4 ... , activation the xenon and halide in HID, so HID shine. Slim Ballast