What's the Difference: SL2 vs SL2 Pro

SL2 and SL2 Pro LED Bulbs.
December 20, 2024 | Print this Page
What's the Difference: SL2 vs SL2 Pro

The SL2 and SL2 Pro LED Bulbs are the newest high-performance LED options from Diode Dynamics, designed to set a new standard for aftermarket lighting. Built for forward lighting applications, these bulbs deliver unmatched performance and reliability.

Watch our overview video or continue reading below to learn more about these exciting products!

APPLICATION NOTICE: LED bulbs are legal in the USA for Fog Light use only. Not compliant with DOT / FMVSS108 and not street legal in the USA for Headlights. Legal for off-road use in ATV, snowmobile, and off-road racing use. International legality varies by country. Note: This usage regulation is not unique to Diode Dynamics bulbs. All LED bulbs from all brands, regardless of marketing claims, are prohibited from street use in halogen headlights in the USA. Click here to learn more.

Overview Video

 

Features Shared by SL2 and SL2 Pro

Both the SL2 and SL2 Pro LED bulbs share several impressive features:

  • Lifetime Warranty: Backed by Diode Dynamics' renowned customer service and warranty program, these bulbs are the last set you'll ever need to buy.
  • Compact Fitment: Designed with an internal driver, these bulbs fit seamlessly, even in applications with tight dust covers.
  • Precision Lighting: Both bulbs feature LED emitters precisely positioned to mimic the filament of a halogen bulb, preventing glare for oncoming drivers.
  • Durable Housing: Cast-aluminum housings provide efficient operation and durability for any adventure.

Key Differences Between SL2 and SL2 Pro

While both bulbs share impressive features, the SL2 and SL2 Pro differ in cooling performance, output, and color options:

  • Cooling Technology: The SL2 uses a copper-core circuit board and integrated heatsink, while the SL2 Pro incorporates Thermal Separation Technology (TST) and a top-mounted fan for superior cooling.
  • Output: The SL2 delivers 1,400 lumens per bulb, while the SL2 Pro provides an impressive 2,400 lumens per bulb.
  • Color Options: The SL2 is available in cool white and selective yellow, making it an ideal choice for yellow fog lights. The SL2 Pro is exclusively available in cool white for maximum brightness.

Whether you're upgrading your headlights or fog lights, the SL2 is perfect for a balanced increase in output, while the SL2 Pro offers maximum brightness.


Questions About SL2 and SL2 Pro?

If you have any questions about the SL2 or SL2 Pro LED bulbs, contact us for assistance or leave a comment on our video.

Where Can I Buy SL2 and SL2 Pro LED Bulbs?

Ready to upgrade your vehicle's lighting? Pick up the SL2 or SL2 Pro LED bulbs today at DiodeDynamics.com or use our Dealer Locator to find a trusted dealer near you.

Looking for more lighting solutions for your vehicle? Check out our full range of Diode Dynamics products.

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