What size is this bulb?

This is a 39mm festoon bulb. It's a direct replacement for any 39mm-size bulb commonly found in vanity mirror lights in many vehicles.

How bright is this bulb?

The SMF2 LED provides 24 lumens of measured output. That's about double the total light compared to your original 39mm-sized bulb.

What does the warranty cover?

Diode Dynamics backs this bulb with a three-year replacement warranty. If you have any issues with the bulb, contact Diode Dynamics for a replacement.

Diode Dynamics

Diode Dynamics 39mm SMF2 LED Bulb - Red (Pair)

Name: Diode Dynamics 39mm SMF2 LED Bulb - Red (Pair)
Brand: Diode Dynamics
Price: 12.24 USD
Availability: InStock

$12.24

Direct replacement for your factory 39mm bulb. Adds a modern LED look with simple plug-and-play installation.

Key Features

Direct replacement — swaps right in for the factory 39mm festoon bulb
Modern LED appearance — updates the look of your lighting
Simple plug-and-play installation — gets you up and running fast
24 lumens of measured output — provides about double the total light compared to your original 39mm-sized bulb
Constant-current circuitry — lasts for years, not months, with no flickering or failure
Transient suppression — protects against 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