... ,HID,HID light,hid bulb,hid kit,auto bulb,car lamp,hid headlight,xenon,auto hid. Function features:1.Automotive xenon bulb2 ... ,D2R,D2S,880,881 9. working temperature: -40+10510. reverse polarity protection: the ballast will stop working automatically when there is ... reverse polarity11. auto cut-off: once there is a short circuit or open ...