Hipro Power 9004 100/80Watt Super White Xenon HID Headlight Bulbs - Low & High Beam 1 Pair of 9004 Super High Intensity Discharge HID Xenon Halogen Light Bulbs for Low & High Beam 9004 is a Double Filament-Detector bulb for both Low &amp; High beam on a single bulb Xenon Gas Filled - Hyper Bluish-White, 12V, 5900K, 100/80 Watt HID-Look alike Halogen Bulbs - Better Visibility & Brightness for driving at night Direct Upgrade or Replacement of original stock halogen bulbs - Quick and Easy Installation