What is a festoon bulb?

A festoon bulb is a type of automotive light 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.

What does 'constant-current circuitry' mean for this LED bulb?

Constant-current circuitry regulates the current flowing through the LEDs, protecting them from voltage fluctuations. This helps to ensure consistent brightness and prolongs the lifespan of the bulb, preventing flickering or premature failure.

Is this bulb sold individually or as a pair?

This Diode Dynamics HP6 LED bulb is sold individually. If you need to replace multiple bulbs in your vehicle, make sure to order the quantity you need.

Diode Dynamics

Diode Dynamics 31mm HP6 LED Bulb LED Warm - White (Single)

Name: Diode Dynamics 31mm HP6 LED Bulb LED Warm - White (Single)
Brand: Diode Dynamics
Price: 13.26 USD
Availability: InStock

$13.26

LED replacement for any 31mm festoon bulb. More light output and modern LED appearance.

Key Features

Direct replacement — fits any 31mm festoon bulb socket.
Increased output — provides more light than the factory bulb.
Plug and play — simple installation.
Omnidirectional pattern — light shines in all directions.
Frosted cover — provides even light distribution.
Constant-current circuitry — lasts for years, not months.

⚠️ 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