Hid xenon electronic ballast: HID BALLAST:very low defective rate HID Ballast:with One year warrant HID Ballast:AC 1) Input Voltage Range ... two outputs15)Open circuit protection between two outputs16)The ballast matches lamps as H1, H3, H4, H4 (H ... , H13, 9004, 9005, 9006, 9007, 880, 881 B:Ballast Function:A. Overvoltage ProtectionB. Short Circuit ProtectionC. Undervoltage ProtectionD. Overcurrent ...