What is the color temperature of these bulbs?

These SMF2 LED bulbs are a warm white color, with a 3000K color temperature. If you want a more modern cool white appearance, Diode Dynamics also offers a 6000K option. The higher the Kelvin number, the cooler the white appears.

How bright are these bulbs?

These bulbs have a measured output of 24 lumens. According to Diode Dynamics, this provides about double the total light compared to your original 31mm-sized bulb. All Diode Dynamics LED lighting is rated with accurate, measured lumen figures.

Diode Dynamics

Diode Dynamics 31mm SMF2 LED Bulb Warm - White (Pair)

Name: Diode Dynamics 31mm SMF2 LED Bulb Warm - White (Pair)
Brand: Diode Dynamics
Price: 12.24 USD
Availability: InStock

$12.24

Modernize your vehicle's lighting with these direct-fit LED bulbs. Simple plug-and-play installation.

Key Features

Direct replacement — fits right in place of factory 31mm festoon bulbs
Modern LED appearance — upgrades the factory yellowish incandescent bulb
Plug and play installation — simple to install
24 lumens — provides about double the total light compared to your original bulb
Constant-current circuitry — prevents flickering and failure
Transient suppression — built to last for years

⚠️ 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

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Product Details

The 31mm SMF2 LED bulb is a direct replacement for any 31mm-size bulb commonly found in vanity mirror lights in many vehicles. The SMF2 upgrades the factory yellowish incandescent bulb to a more modern LED appearance with increased output.