What size is this bulb?

This is a 41mm festoon bulb. It's a direct replacement for any 41mm-size bulb commonly found in door lights, dome lights, and trunk lights in many vehicles.

How bright is this bulb?

The HP6 LED provides 140 lumens of true, measured output. That's far more light output than your original 41mm-sized bulb.

What if the bulb fails?

Every Diode Dynamics product is backed by a three-year replacement warranty. If the bulb fails within that time, it will be replaced.

Diode Dynamics

Diode Dynamics 41mm HP6 LED Bulb - Blue (Single)

Name: Diode Dynamics 41mm HP6 LED Bulb - Blue (Single)
Brand: Diode Dynamics
Price: 13.26 USD
Availability: InStock

$13.26

Direct replacement for a 41mm festoon bulb. More light, modern LED appearance, and simple install.

Key Features

Direct replacement — for factory 41mm festoon bulb
Increased output — with LED appearance
Plug and play — simple installation
Eight high-power LEDs — arranged in an omnidirectional pattern
140 lumens — true, measured output
Durable metal terminals — fits snugly in the socket

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Will this fit your vehicle?

Compatible with 101 vehicles

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Since 1957

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Product Details

The 41mm HP6 LED bulb is a direct replacement for any 41mm-size bulb. The HP6 upgrades the factory yellowish incandescent bulb to a more modern LED appearance while providing far more light output than the factory bulb.