50% brighter than standard halogen bulbs. If you are running H-4 type bulbs in your headlights, you can replace them with these brighter, blue-white bulbs.

Stewart Warner H-4 Specifications

KEY SPECS
MFG. Part #	H-4
Brand	Stewart Warner

GENERAL
Dual Filament Bulb	Yes
Sold in Quantity	Pair
Notes	100W/90W Direct replacement for H-4 headlamp bulbs.

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