Haining Lante Lighting Co., Ltd.
Description
H4 headlamp is a kind of bulb specification and model of automobile headlamp (also known as headlamp).
H4 is a double filament three legged bulb. Both the lower beam and the upper beam are in one bulb, and the standard values are 55W for the lower beam and 60W for the upper beam; or 90W for the lower beam and 100W for the upper beam.