What is a festoon bulb?

A festoon bulb is a type of automotive bulb that is cylindrical in shape with metal caps on both ends. They are commonly used for interior lighting applications such as dome lights, map lights, and trunk lights.

How bright is this bulb?

This Diode Dynamics HP6 LED bulb has a measured output of 140 lumens. This is a significant increase over the light output of a standard factory bulb.

What does the warranty cover?

Diode Dynamics covers this bulb with a three-year replacement warranty. If the bulb fails due to a manufacturing defect within that time, they will replace it.

Diode Dynamics 31mm HP6 LED Bulb LED - Cool - White (Pair)

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Diode Dynamics

Diode Dynamics 31mm HP6 LED Bulb LED - Cool - White (Pair)

Name: Diode Dynamics 31mm HP6 LED Bulb LED - Cool - White (Pair)
Brand: Diode Dynamics
Price: 25.55 USD
Availability: InStock

$25.55

Modernize your vehicle's lighting with this direct-replacement LED bulb. Expect increased light output and a clean, white appearance.

Key Features

Direct replacement — fits right in place of the factory 31mm festoon bulb
Increased output — brighter than the factory bulb
LED appearance — upgrades the yellowish incandescent bulb to a modern look
Plug and play — simple installation
Constant-current circuitry — prevents flickering and failure
Transient suppression — protects the bulb from voltage spikes

⚠️ 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 345 vehicles

Need Help?

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Since 1957

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Product Details

The 31mm HP6 LED bulb is a direct replacement for any 31mm-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.