UNITEC DUOPACK H4 Car Bulb 12 V 60/55 W, Twin Pack
Two H4 bulbs in one pack — replace both headlights at once.
The UNITEC DUOPACK H4 car bulb is a 12 V halogen bulb with an H4 base and 60/55 W output, combining high and low beam in a single unit. The pack contains 2 bulbs, enough for both headlights in one go.
H4 base for high and low beam
The bulb carries two filaments — one for high beam, one for low beam — so a single unit serves the whole headlight on cars with an H4 system. Check the H4 marking on the old bulb or in the vehicle manual before buying.
Twin pack for replacing bulbs in pairs
Workshops recommend changing both headlight bulbs together so the light output stays even left and right. The DUOPACK covers exactly that, and the spare bulb can also travel in the car.
12 V system, 60/55 W output
The bulb suits the standard 12-volt electrical system of cars and motorcycles. Handle the glass only through the packaging cloth — finger grease on a halogen capsule shortens its life.