... . 35W OR 55W, 12V OR 24V 2. P9K slim ballast 3. CE, E4 certification 4. with 3000k - 12000k ... xenon lamp HID ballast also name slim ballast, HID kit ballast, xenon kit ballast, HID lights ... installDigit circuitCan supply OEM produceISO 9001-2008CE, E4 certification Slim Ballast fix the style model as follow:H1/H3/H4 ... the xenon and halide in HID, so HID shine. Slim Ballast