Car HID Xenon Conversion Kit (single beam) (12V, 35W) - HID 813A Ballasts with 9006 Xenon HID Bulbs Lamps Lights 6000K (1 Pair) Equipped with DSP chip,truly realizing digital processing,100% Plug and Play Wider range of lighting voltage,prolonging working life of all kinds of bulb Highly integrated circuit board with only 70 components and parts shock-proof function can avoid the gleaming or going out on the bumpy road water resistance function are well ahead of the home-made level