Morimoto Chevrolet (Square) GMC Yukon (15-20) XB LED Fog Lights (Pair)
Upgrade your factory fog lights with the Morimoto XB LED Square Fog Lights (Type C)—a true projector-based LED solution designed specifically for GM trucks and SUVs with square fog light housings. Delivering a wide, controlled beam with 2400 lumens of clean white light, these are a massive upgrade over factory halogen fog lights.
Why Upgrade to Morimoto XB LED Fog Lights?
Factory square fog lights on GM trucks are known for:
- Weak halogen output
- Poor beam control
- Limited visibility in bad weather
And simply installing LED bulbs in stock housings won’t fix that.
Morimoto XB fog lights use dedicated projector optics and high-output Nichia LEDs, delivering a proper beam pattern, better visibility, and long-term reliability.
This is a true performance upgrade—not just a brightness upgrade.
Wide Projector Beam (2400 Lumens Output)
Each set is powered by three Nichia 5500K LEDs per side, producing:
- 2400 total lumens of pure white light
- Wide beam pattern for maximum road coverage
- Even distribution with no hotspots or glare
Perfect for:
- Fog, rain, and snow
- Night driving
- Work trucks and daily drivers
True Plug-and-Play Installation
Designed for easy installation:
- Direct replacement for OEM square fog lights
- Uses factory mounting locations
- Plug-and-play wiring harness included
- Works with factory switches and controls
No cutting. No splicing. No guesswork.
Adjustable Beam Output
Integrated height adjusters allow you to:
- Fine-tune beam aim
- Maximize usable light output
- Reduce glare for oncoming traffic
Built for Long-Term Durability
Morimoto XB fog lights are engineered to last:
- Polycarbonate lens (impact-resistant and clear)
- Powder-coated cast aluminum housing
- Fully sealed to protect against moisture and debris
The housing also acts as a heat sink, ensuring long LED lifespan.
Optional Yellow Output Upgrade
Add the optional Yellow Lamin-X film kit to:
- Improve visibility in fog, snow, and dust
- Reduce glare in harsh weather
- Achieve a classic yellow fog light look
OEM+ Styling Upgrade
These fog lights enhance your vehicle’s appearance with:
- Clean projector lens design
- Modern LED output
- Premium look vs factory halogen units
Perfect for:
- Daily drivers
- Work trucks
- Lifted and custom builds
Vehicle Fitment (Square Fog Applications)
Compatible with GM trucks and SUVs equipped with square fog light housings:
Chevrolet
- Avalanche (2007–2015, with square fogs)
- Suburban / Tahoe (2007–2017, with square fogs)
- Silverado (2007–2016, with square fogs)
GMC
- Yukon (2015–2020, with square fogs)
Replaces OE Part Numbers:
25883245, 25883246
What’s Included
- 2 × Morimoto XB LED Fog Lights (Type C – Pair)
- Plug-and-play wiring harness
Optional:
- Yellow Lamin-X Film Kit
Warranty Coverage
Backed by Morimoto’s 10-Year Limited Warranty—one of the best in the industry.
Street Legal Compliance
Designed to meet:
- DOT standards
- SAE regulations
- ECE compliance
Safe for on-road use when properly aimed.
Frequently Asked Questions About Morimoto Square XB Fog Lights
Are these better than LED bulbs in factory housings?
Yes. These use projector optics designed for LEDs, providing a proper beam pattern instead of scattered light.
Are these plug-and-play?
Yes. They install using factory mounting points and wiring.
How bright are they?
They produce 2400 lumens with a wide, evenly distributed beam.
What’s the difference between round and square versions?
This version is designed specifically for vehicles with square fog light housings—fitment must match your factory shape.
Can I run yellow fog lights?
Yes. Optional Lamin-X film can be applied for yellow output.
Are these street legal?
Yes. They meet DOT, SAE, and ECE standards when properly aimed.

























