How much brighter is this LED compared to my factory bulb?

The SMF2 LED provides 24 lumens of measured output, about double the total light compared to your original 39mm-sized bulb. Diode Dynamics tests the true output in-house and provides real numbers to compare.

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 directly for assistance.

What color temperature is this bulb?

This particular SMF2 LED bulb is the cool white option, which has a color temperature of 6000K. If you prefer a warmer, more traditional look, Diode Dynamics also offers this bulb in a 3000K warm white option.

Diode Dynamics

Diode Dynamics 39mm SMF2 LED Bulb - Cool - White (Single)

Name: Diode Dynamics 39mm SMF2 LED Bulb - Cool - White (Single)
Brand: Diode Dynamics
Price: 6.09 USD
Availability: InStock

$6.09

Direct replacement for your factory 39mm bulb. Modern LED appearance, simple install.

Key Features

Direct replacement — fits right in place of the factory 39mm festoon bulb
Modern LED appearance — upgrades the factory yellowish incandescent bulb
Plug and play — simple installation
Two 5050-size SMDs — more light output than the factory bulb
Embedded load resistor and implanted diode — well-built for reliability
Constant-current circuitry — prevents flickering and failure

⚠️ 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