Diode Dynamics High Beam LED Bulbs for Ram 1500/2500/3500, Ford F-150, Toyota 4Runner & Lexus GX460
Warranty Information
Vendor warranty summary
Diode Dynamics Warranty
At a glance: 3 years on every Diode Dynamics product, 8 years on Stage Series and Elite Series lamps, and lifetime coverage on Stage Series pods, rock lights, SL2 bulbs and off-road brackets (orders from April 15, 2025)
This is Diode Dynamics' policy, not an NVMOS policy. We've summarized Diode Dynamics' published warranty in plain English. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 15, 2026.
Coverage by product
| Product or component | Coverage |
|---|---|
| All Diode Dynamics products: defects in materials and workmanship | 3 years |
| Stage Series and Elite Series lamp assemblies and lamp mounting brackets (functional failure; wiring, harnesses and lens covers excluded after year 3) | 8 years |
| Stage Series LED pods, Stage Series rock lights, SL2 and SL2 Pro LED bulbs, off-road mounting brackets, ordered on or after April 15, 2025 (functional failure after year 3) | Lifetime |
| Commercial or industrial use (construction, mining, fleet, agriculture and similar) | Capped at 8 years |
| Form Lighting products (a Diode Dynamics brand) | 2 years (details) |
What's covered
- Defective products are replaced with the same item, or a comparable one if it's been discontinued
- Diode Dynamics may replace just the failed component
- Finish defects caused by manufacturing, during the first 3 years
- Moisture beyond normal condensation that points to a seal failure, at Diode Dynamics' discretion
- Free tech support for the life of the product, even after the warranty ends
What's not covered
- Normal condensation, and paint or coating wear from regular use
- Installation or labor costs
- Improper installation or use, abuse, or opening, rewiring or repairing a product
- Swapping lenses on Stage Series lights voids the 3-year coverage (the 8-year coverage stays)
- Purchases from unauthorized sellers; coverage is for the original buyer and isn't transferable
How to make a Diode Dynamics claim
- Keep your proof of purchase; every claim needs it (gift recipients can register within 90 days of the original purchase instead)
- Request an RMA through Diode Dynamics' returns portal and work through diagnosis with their support team
- Nothing goes back without an RMA number; include photos for moisture claims
- For US customers, Diode Dynamics covers shipping on 3-year claims, plus return shipping for inspection on 8-year and lifetime claims
Diode Dynamics contact: Phone: (314) 205-3033 · Contact form · Monday to Friday, 10 AM to 5 PM Central · St. Charles, Missouri
Bought it from NVMOS? Start with us.
Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to Diode Dynamics, and help it along either way.
Disclaimer: The information on this page describes Diode Dynamics' own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: Diode Dynamics warranty. Last updated on nvmos.com: October 15, 2026. See our return policy for NVMOS's own terms.
About the brand
Diode Dynamics builds LED lighting in St. Charles, Missouri: Stage Series SS3 and SS5 pods, CrossLink light bars, ditch and fog kits, bulbs and accents. It designs, engineers and assembles as much as it can in the USA instead of rebranding imports, which shows in the warranty. NVMOS carries the Diode Dynamics off-road, vehicle lamp, bulb and accent lines for Toyota, Jeep, Ford, GM, Ram and Nissan trucks and SUVs,...
Based in: St. Charles, Missouri · Founded: 2006 · Made in: Designed and assembled in the USA · Quality: ISO 9001:2015 certified · Lead time: In-stock items usually leave Diode Dynamics the same business day; ask us about any item
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Warranty terms are set by Diode Dynamics, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
A pair of 9005/9011/H10 SL2 or SL2 Pro LED bulbs for the high beams on Ram 1500/2500/3500, 2018-2023 Ford F-150, Toyota 4Runner and Lexus GX460. They are compact, have the driver built in, and ship with anti-flicker modules in the box.
Why it works
- Compact direct-replacement fitment with an integrated constant-current driver and transient protection.
- Copper circuit board and die-cast A360 aluminum body, cooled by an integrated top-mounted fan.
- Anti-flicker modules are included with every order.
- 6000K white output, and Diode lists the bulbs as passing the SAE J575 durability test.
- Designed and engineered in the USA, patents pending.
Options
SL2 is rated at 1,400 lumens per bulb at 14 watts. SL2 Pro steps up to 2,400 lumens per bulb at 21 watts. Both are sold as a pair and both include the anti-flicker modules.
Fitment
Diode Dynamics lists these high beam bulbs for:
- Dodge: Ram 1500/2500/3500 2009-2010
- Ford: F-150 2018-2023
- Lexus: GX460 2010-2013
- Ram: 1500/2500/3500 2011-2024; 1500/2500/3500 (projector) 2016-2024
- Toyota: 4Runner 2003-2024
Specs at a glance
- Part numbers: DD0637P, DD0639P
- Bulb size: 9005/9011/H10
- Output: SL2 1,400 lm, SL2 Pro 2,400 lm (per bulb)
- Color temp: 6000K
- Power: SL2 14 W (1.1 A), SL2 Pro 21 W (1.6 A) at 12.8V
- Operating voltage: 9-30V
- Polarity: polarity specific
- Cooling: integrated top-mounted fan
- Materials: copper PCB, die-cast A360 aluminum
- Compliance: SAE J575 durability test
Warranty
Covered by the Diode Dynamics limited lifetime warranty: if a defect shows up, it gets diagnosed with Diode Dynamics and the part is replaced if necessary. Full terms are on our Diode Dynamics warranty page, and the rest of the lineup lives in the Diode Dynamics collection.
Questions before you order?
Fitment questions are easier to settle before the box ships. Call or text Carl & Anton at (920) 249-7744 or use the chat — real humans in Sheboygan, Wisconsin, not a call center.
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Specifications
Diode Dynamics High Beam LED Bulbs for Ram 1500/2500/3500, Ford F-150, Toyota 4Runner & Lexus GX460 FAQs
SL2 or SL2 Pro?
SL2 is 1,400 lumens per bulb at 14 watts. SL2 Pro is 2,400 lumens per bulb at 21 watts. Same fitment and same anti-flicker modules.
Are the anti-flicker modules included?
Yes, they come with every order.
Which position does this replace?
The high beam bulbs on the listed trucks and SUVs, which use the 9005/9011/H10 size.
My Ram has projector headlights. Does it fit?
Diode lists 2016-2024 Ram 1500/2500/3500 with projector headlights and 2011-2024 Ram 1500/2500/3500 in general. Call or text the real humans at NVMOS, (920) 249-7744.
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