HID Ballast for Xenon Light Bulbs: 1)12V/35W, 12V/50W ,24V/35W,24V/50W 2)Laterproof,Long lifespan 3)CE, TUV,E13,E4 certs ... HID Ballast for Xenon Light Bulbs12V/35W, 12V/50W ... ,24V/35W,24V/50W is availableDescriptionInput Voltage Range DC9V~16VTypical Operating Voltage DC12 ...