... xenon HID factory(FCC,CE,EMARK APPROVAL with 6 years ),car HID xenon ballasts 35W ... ,ISO9001:2008 passedFive protection functions:High voltage protectionLow voltage protectionOpen-current protectionShort-current protectionNagative direction ... , strong function of the chip, build-in.8,Over-Voltage protection:higher than 16.5V closed, ... HID factory(FCC,CE,EMARK APPROVAL with 6 years ),car HID xenon ballasts 35W- ...