HID Xenon Light 1. normal DC ballast 12V35W 2. Single bulb one pair ... for Automobile,LCD screen,Home appliance Equipment ,motorcycle,game machine,alarm systerm and so on4)Strict quality control,Passed ISO:9001 ... Quality control system 1. HID KIT/HID conversion Light/ HID xenon Light:The HID kit have 2 HID lamps,2 ballasts ...