The Ultimate Dual 4×6 Headlight Upgrade
If you want the best combination of brightness, winter performance, and styling, this ULTRALIT heated dual 4×6 LED system delivers.
Designed for trucks running OEM dual 4×6 housings, it combines extreme output, automatic heating, halo DRL, and integrated signaling into one complete upgrade.
Key Features & Benefits
Extreme High Beam Output
- Low Beam: 2,500 lumens
- High Beam: 4,700 lumens
One of the highest output options available for dual 4×6 headlights, delivering unmatched nighttime visibility.
Integrated Heated Lens System
- Automatically de-ices and defrosts the lens
- Maintains clear light output in snow and freezing conditions
- Ideal for cold climates and winter driving
Halo DRL & Turn Signal Integration
- 100 LED white halo for daytime running light
- 8 LED turn signal
- Combines safety and modern styling
Dual 4×6 Direct Fit Design
- Fits OEM dual 4″ x 6″ headlight housings
- No full conversion required
- Retains factory mounting setup
Multi-Truck Compatibility
Designed to fit a wide range of trucks, including:
- Peterbilt 379
- Peterbilt 357 / 365 / 378
- Kenworth T600 / T800 / W900
- Freightliner Classic
- Western Star 4800 / 4900 / 6900
Plug-and-Play Headlight Connection
- Connects directly to existing wiring harness
- Additional wiring required for DRL and turn signal functions
Durable Construction
- Built for harsh trucking environments
- Designed to resist vibration, moisture, and road debris
- Includes installation hardware and toolkit
Performance & Technical Specs
- Voltage: 12–24V DC
- Low Beam: 2,500 lumens (15W @ 12V)
- High Beam: 4,700 lumens (48W @ 12V)
- DRL: 100 LED white halo
- Turn Signal: 8 LED
- Function: Heated lens
- Compliance: DOT/SAE, FMVSS 108
- Configuration: Dual 4×6 system
- Finish: Black inner housing
Driver & Passenger Options
- Driver Side (Item #32878)
- Passenger Side (Item #32879)
Sold individually. Order both for a complete upgrade.
Installation Notes
- Direct fit for dual 4×6 housings
- Plug-and-play for headlight function
- Additional wiring required for DRL and turn signal
- Installation hardware included
Professional installation recommended.
Built for Maximum Visibility, Safety, and Style
This system is ideal for:
- Drivers needing maximum brightness
- Cold climate and winter operation
- Show trucks and custom builds
What’s Included
- (1) Dual 4×6 LED Headlight Assembly (Driver or Passenger)
- Integrated halo DRL and turn signal
- Installation toolkit and hardware
Frequently Asked Questions About Heated Dual 4×6 LED Headlights
How bright are these headlights?
They deliver up to 4,700 lumens on high beam, making them one of the brightest dual 4×6 options available.
Do the heated headlights work automatically?
Yes, the heating system activates automatically to clear ice and snow from the lens.
What is the halo DRL?
It is a 100 LED white ring that functions as a daytime running light, improving visibility and styling.
Will these fit my truck?
They are designed for OEM dual 4×6 headlight housings used on many Peterbilt, Kenworth, Freightliner, and Western Star models.
Are these plug and play?
The headlight function plugs into your factory harness. DRL and turn signal require additional wiring.
Do I need both driver and passenger sides?
Yes, they are sold individually.
Are these DOT compliant?
Yes, they meet DOT/SAE and FMVSS 108 standards.
Can these be used on 24V trucks?
Yes, they are compatible with both 12V and 24V systems.
