Xenon Bulb

H-4 Xenon blue 100/90 watt bulb for superior night visibility.
In the construction of the Xenon blue bulb, the Xenon gas is used to cool the filment and allow the halogen process to produce a higher light output. The special blue coating increases the whiteness of the light with onyl a trace of blue at the headlamp periphery. Unit fits all H-4 applications. *NOTE: For show or decorative use only and are not D.O.T. approved.