SL2 Pro: LED Heat Management with Top-Mounted Fans

SL2 Pro LED Replacement Bulbs
April 3, 2024 | Print this Page
SL2 Pro: LED Heat Management with Top-Mounted Fans


With heat being the number one cause of LED bulb failure, it is essential that LED bulbs can effectively dissipate heat. So, what makes our all-new SL2 Pro LED replacement bulbs superior at this? The SL2 Pro features an integrated fan mounted on the top of the bulb, near the source of the heat--the LEDs. This significantly improves thermal management and reliability. Continue reading and watch our YouTube video above to learn more about what makes this feature so unique!

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.

While standard LED bulbs use heat pipes and other tricks to move heat to the bottom of the bulb to then cool it off, the SL2 Pro keeps it simple and more efficient by cooling the bulb near the source of the heat. This straightforward design maximizes cooling efficiency and output.

This allows the SL2 Pro to run at a much higher power without any dramatic drop in intensity, producing  2400 lumens of steady state output per bulb. In our environmental testing, the SL2 Pro lasted through repeated thermal cycles from -40 through 85 degrees Celsius (-40 to 185F), along with a range of other environmental tests. It's also designed with transient protection (read more here), to prevent premature failure from electrical spikes in the vehicle. And, it's even compatible up to 30V! We're so confident in the SL2 Pro, that it's backed by an industry-leading limited LIFETIME warranty

Along with its fully-sealed design and compact size, the SL2 Pro fits easily inside your housing, without the need to tuck away wiring or bulky drivers. Since the fan is sealed inside the housing, there's no concerns about damage from dust or moisture over time.


Where Can I Buy SL2 Pro LED Bulbs?

If you're ready to upgrade your halogen bulbs, you can purchase our SL2 Pro LED Bulbs by clicking here or using our dealer locator to find a dealer near you. 

Want to know more about Diode Dynamics products? Visit DiodeDynamics.com and subscribe to our Newsletter for new product releases and more!

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