Hipro Power H4 5000K HID Xenon Replacement Light Bulbs - 1 Pair Direct light bulb replacement for any H4 (9003) Xenon HID conversion kits 300% more light on road than Halogen Bulbs Better Visibility & brightness for driving at night Plug in Play installation 100% Waterproof 100% Dustproof 100% Shockproof