100% brand new and high quality Suitable for car HID lamps, 1s on/off quick response time Short circuit, reverse connection, high or low voltage protection design can be safer and useful Compatible with H1, H3, H4, H6, H7, H8, H9, H10, H11, H13, 9004(HB1), 9005(HB3), 9006(HB4), 9007(HB5) Item Type: HID Ballast Working Voltage: 9-16V Start Current: <4.5A Working Current: 4.6-4.8A Output Power: 35W Working Surrounding: -40℃~105℃ Working Lifespan: Switch frequency 1 times/sec, lifespan 30000 times switch Switch frequency 2 times/sec, lifespan 20000 times switch Switch frequency 5 times/sec, lifespan 3000 times switch Package Included: 1* HID Ballast