... quality HID xenon ballast 1) CE, ROHS approved 2) 24 month warranty 3) Low defective rate cheap high quality HID xenon ballastfeatures: CE ... , H13, H27,9004(HB1), 9005(HB3), 9006(HB4), 9007(HB5),D1S,D1R,D1C, D2S, D2R,D2C,D3S,D3R,D3C,D4S,D4R ... ), 9004(Hi/Lo), 9007(Hi/Lo) Why choose our HID ballast, xenon ballast :Quality: we choose the high quality material (cup,circuit,capacitor ...