Diode Dynamics 31mm SMF2 LED Bulb Cool White — Fits Various Vehicles

SKU: DIODD0071S

About Diode Dynamics Diode Dynamics engineers high-quality automotive parts and ...Read more

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Diode Dynamics

Diode Dynamics engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diode Dynamics lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Premium Interior LED Illumination

Upgrade your vehicle's interior lighting with the Diode Dynamics 31mm SMF2 LED bulb. This festoon-style bulb is engineered to provide a bright, clean, and modern Cool White light, significantly improving the visibility inside your cabin. Perfect for map lights, dome lights, or vanity mirrors, the SMF2 LED is a high-quality upgrade that makes a noticeable difference.

Why Choose SMF2 LED?

  • Modern Cool White: Replaces dull factory bulbs with a crisp, modern light.
  • Compact Design: Fits perfectly in standard 31mm festoon sockets.
  • High-Quality Components: Engineered for durability and consistent light output.
  • Energy Efficient: Draws minimal power while providing maximum brightness.

Diode Dynamics is committed to providing the best automotive lighting products on the market. By manufacturing their products with high-grade components, they ensure that their LEDs are reliable and long-lasting. The SMF2 LED bulb is designed to resist the common issues found in cheaper bulbs, such as flickering or premature failure. Whether you are restoring a classic car or just want to update your daily driver, this bulb is a simple and effective way to enhance your vehicle's interior. The bright output ensures you can easily see inside your vehicle at night, adding both convenience and style. Experience the superior quality of Diode Dynamics lighting today. For all your automotive lighting and performance needs, visit GGCRACING.

…and 321 additional fitments. Contact us to confirm yours.

About Diode Dynamics

Diode Dynamics engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diode Dynamics lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Premium Interior LED Illumination

Upgrade your vehicle's interior lighting with the Diode Dynamics 31mm SMF2 LED bulb. This festoon-style bulb is engineered to provide a bright, clean, and modern Cool White light, significantly improving the visibility inside your cabin. Perfect for map lights, dome lights, or vanity mirrors, the SMF2 LED is a high-quality upgrade that makes a noticeable difference.

Why Choose SMF2 LED?

  • Modern Cool White: Replaces dull factory bulbs with a crisp, modern light.
  • Compact Design: Fits perfectly in standard 31mm festoon sockets.
  • High-Quality Components: Engineered for durability and consistent light output.
  • Energy Efficient: Draws minimal power while providing maximum brightness.

Diode Dynamics is committed to providing the best automotive lighting products on the market. By manufacturing their products with high-grade components, they ensure that their LEDs are reliable and long-lasting. The SMF2 LED bulb is designed to resist the common issues found in cheaper bulbs, such as flickering or premature failure. Whether you are restoring a classic car or just want to update your daily driver, this bulb is a simple and effective way to enhance your vehicle's interior. The bright output ensures you can easily see inside your vehicle at night, adding both convenience and style. Experience the superior quality of Diode Dynamics lighting today. For all your automotive lighting and performance needs, visit GGCRACING.

…and 321 additional fitments. Contact us to confirm yours.

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