... .CE,ISO certifica hid electronic ballast,slim xenon hid ballast Detailed Product Description 1.35W slim xenon hid ballast. 2.AC hid electronic ballast. 3.lifespan:>3500 ... . 7.Waterproof, dustproof, vibration tested.8.Our ballast is compatible with all types of HID bulb:A:single beam : 880,881,H1,H3 ... ,H4,H7,H8,H9,H10,H11,H13,9004,9005,9006,9007,D1,D2,D3,D4B: xenon + halogen : H4 ...