HID Ballast for Xenon Light Bulbs: 1)12V/35W, 12V/50W , ... 2)Laterproof,Long lifespan 3)CE, TUV,E13,E4 certs HID Ballast for Xenon Light Bulbs12V/35W, 12V/50W ,24V/35W,24V ... environment protection. We've had America DOT, Europe EMARK, and 35 patents at home and abroad. Also follow ISO9001:2000,carry ... nearly 100 countries and get highly estimated from them. HID Ballast for Xenon Light Bulbs_?wshGJIxLH