The Modern Upgrade for Dual 5.75″ Headlight Setups
If you’re building out a proper dual round headlight setup and want the best combination of performance and style, this one-piece LED projector system delivers.
Designed to work with dual 5.75″ housings, it transforms a classic front end into a modern lighting system while still maintaining a polished, retro-inspired look.
Why Choose Projector Over Sealed Beam LED?
True Projector Beam Control
Projector headlights are designed to better control and direct light output compared to traditional sealed beam or reflector setups.
- More focused beam pattern
- Cleaner cutoff
- Improved forward visibility
This is a performance-focused upgrade, not just a bulb swap.
Key Features & Benefits
Full LED Low & High Beam System
This is a complete LED headlight:
- High-power LED low beam
- High-power LED high beam
- 6400K white output
No halogen bulbs required, delivering consistent modern lighting performance.
Integrated DRL & Turn Signal
Built into the housing:
- 30 white SMD LEDs for daytime running light
- 24 amber SMD LEDs for turn signal
Note: DRL and turn signal require additional wiring during installation.
One-Piece Dual Headlight Design
Instead of separate dual round headlights, this design:
- Combines both 5.75″ positions into one unit
- Creates a cleaner, more modern front-end look
- Eliminates mismatched or uneven lighting setups
Chrome Bezel for Classic Styling
The chrome plated front bezel maintains a polished, traditional appearance while upgrading performance behind the lens.
Perfect for builds that want modern lighting without going full blackout.
Designed for United Pacific Housings
Optimized fit for:
- United Pacific dual 5.75″ stainless housings (#32179)
Can fit other housings:
- Modifications may be required
- Modifications will void warranty
Adjustable Beam Alignment
Rear-mounted adjustment screw allows for proper aiming after installation—critical for performance and safety.
Mounting Hardware Included
- Includes 4 mounting screws
- Designed for secure installation into compatible housings
Fitment & Compatibility
Designed For:
- Dual 5.75″ headlight housings
Best Fit:
- United Pacific stainless housings (#32179)
Other Applications:
- May fit other housings with modification
- Verify compatibility before installation
Installation & Technical Notes
- Main headlight uses H4 plug
- DRL and turn signal require separate wiring
- Installation complexity varies by setup
Professional installation recommended for best results.
Build Quality & Materials
- Polycarbonate front lens
- Durable housing construction
- Integrated LED projector system
Designed for both performance and long-term durability.
Compliance
- DOT / SAE compliant
- Meets FMVSS 108 standards
- Designed for on-road use when installed correctly
What’s Included
- (1) One-piece LED projector headlight
- (4) Mounting screws
- Integrated LED system (low beam, high beam, DRL, turn signal)
Frequently Asked Questions About 5.75″ LED Projector Headlights
Will this fit my Peterbilt 359?
It is designed for dual 5.75″ headlight housings. It fits best with United Pacific housings. Other housings may require modification.
Is this plug-and-play?
The main headlight connects via H4 plug. DRL and turn signal functions require additional wiring.
What makes projector headlights better than sealed beam LEDs?
Projector systems provide better beam control and a more focused light pattern compared to many sealed beam or reflector designs.
Does this replace both headlights on one side?
Yes, this one-piece unit replaces the dual 5.75″ headlight setup on one side.
Are these headlights DOT approved?
Yes, they are listed as DOT / SAE compliant and meet FMVSS 108 standards.
Do I need a special housing?
They are designed for United Pacific housings. Other housings may work but could require modification.
What’s the difference between chrome and blackout versions?
The difference is styling. Chrome offers a more traditional look, while blackout provides a more aggressive modern appearance.
Is this better than RetroBright LED headlights?
If you want a factory-style look, RetroBright is better.
If you want modern performance and styling, this projector system is the better upgrade.






















