... LampHid Xenon Lamp,hid lamp,xenon lamp,HID,HID light,hid bulb,hid kit,auto bulb,car lamp,hid headlight,xenon,auto hid.Function features:1. ... 9. working temperature: -40+10510. reverse polarity protection: the ballast will stop working automatically when there is reverse polarity11. auto ... slim ballsts, one pair of single beam bulbs and one box (there are silver and black slim ballasts available)14. ...