Hipro Power H4 90/100 Watts Super White Xenon HID Headlight Bulb - Low & High Beam 1 Pair of H4 Super High Intensity Discharge HID Xenon Halogen Light Bulbs for Low & High Beam H4 is a Double Filament-Detector bulb for both Low & High beam on a single bulb Xenon Gas Filled, Hyper Bluish-White, 12V, 5900K, 100/90 Watt Better Visibility & brightness for driving at night, Direct Upgrade or Replacement of original stock halogen bulbs Quick and Easy Installation