Designed by
Title
Car Halogen Bulbs. #168903475
Description
A pair of halogen car bulbs H4 with blue coating inside their packaging.The front filament with the shield is the 55w low beam, and the back filament is the 60w high beam, typical in a dual beam H4 type bulb.However, only a single filament is in operation at each point in time, either in high beam, or low beam.