How bright is this bulb?

The SMF2 LED provides 24 lumens of measured output. According to Diode Dynamics, that's about double the total light compared to your original 31mm-sized bulb.

What does the warranty cover?

This Diode Dynamics bulb is backed by a three-year replacement warranty. If you have any issues with the bulb, contact Diode Dynamics for assistance.

Diode Dynamics

Diode Dynamics 31mm SMF2 LED Bulb - Cool - White (Single)

Name: Diode Dynamics 31mm SMF2 LED Bulb - Cool - White (Single)
Brand: Diode Dynamics
Price: 6.09 USD
Availability: InStock

$6.09

Modernize your lighting with this direct-fit, cool white LED bulb. Twice as bright as stock.

Key Features

Direct replacement — fits right in place of the factory 31mm festoon bulb
Modern LED appearance — upgrades the factory yellowish incandescent bulb
Plug and play installation — simple to install
Constant-current circuitry — lasts for years, not months, with no flickering or failure
24 lumens of measured output — provides about double the total light compared to your original bulb
Cool white 6000K — get a modern cool white appearance

⚠️ 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 500 vehicles

Need Help?

631-982-0042

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Since 1957

Family-owned

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.