Should I replace both headlight bulbs at the same time?

It is recommended. Halogen bulbs dim gradually over their life, so a new bulb next to an older one will produce noticeably different light output and color temperature. Replacing both ensures even lighting across both sides.

Can I touch the glass part of the bulb during installation?

No. Oils from your skin can create hot spots on the glass envelope, which shortens the bulb's life. Handle the bulb by its plastic base, or wear clean gloves during installation.

Is this bulb DOT-approved for road use?

Yes. This is a standard H11 halogen bulb at the factory-specified 12V 55W rating, which meets DOT requirements for road use in H11-equipped vehicles.

Hella H11 Halogen Bulb 12V 55W | H83125001

Name: Hella H11 12V 55W Single Halogen Bulb
Brand: Hella
SKU: HELH83125001
Price: 14.95 USD
Availability: InStock

Hella H11 12V 55W Single Halogen Bulb

$14.95

Usually ships the next business day

Standard H11 halogen bulb, 12V 55W, sold as a single unit. Direct OEM-spec replacement for headlights and fog lights.

Key Features

Standard H11 halogen bulb rated at 12V and 55W to match OEM specifications.
PGJ19-2 twist-lock base fits factory H11 sockets without adapters.
Sold as a single bulb for replacing one side at a time.
Direct replacement for H11 headlight and fog light applications.
Manufactured by Hella to OEM tolerances.

Fits any vehicle that uses a standard H11 halogen bulb in its headlights or fog lights. Check your owner's manual or existing bulb to confirm the H11 base type before ordering.

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Product Details

Hella's H83125001 is a standard H11 halogen bulb rated at 12 volts and 55 watts, matching OEM specifications for vehicles that use the H11 base in their headlights or fog lights. At 55W, this is the factory-spec wattage, so there is no risk of overloading your wiring harness or melting a housing the way higher-wattage aftermarket bulbs sometimes can.

Hella has been manufacturing automotive lighting for decades, and their standard line is built to the same tolerances as the OEM bulbs they supply to vehicle manufacturers. The H11 base uses a PGJ19-2 connector, which is the standard two-pin twist-lock that matches the factory socket without any adapter or wiring modifications. This is sold as a single bulb, so order two if you want to replace both sides at the same time, which is generally recommended to maintain even light output and color temperature across both headlights.

Swapping an H11 bulb is one of the simpler jobs you can do at home. On most vehicles, you can reach the back of the headlight housing from the engine bay, twist out the old bulb, and twist the new one in. Avoid touching the glass envelope with bare fingers, as skin oils can create hot spots that shorten bulb life.