... Hid Xenon LampHid Xenon Lamp,hid lamp,xenon lamp,HID,HID light,hid bulb,hid kit,auto bulb,car lamp,hid headlight,xenon,auto hid.Function ... working temperature: -40+10510. reverse polarity protection: the ballast will stop working automatically when there is reverse polarity11. ... protection voltage: when the voltage exceed 35v, the ballast will stop working automatically13. this kit includes one pair ...