High-Output LED Upgrade with Halo & Sequential Styling
If you’re looking for a serious upgrade in both performance and appearance, this full LED headlight delivers. Designed for Peterbilt 579 and 587 trucks, it combines powerful light output with a bold halo design, sequential turn signals, and integrated side marker lighting—all in one assembly.
Key Features & Benefits
High-Performance LED Output
Delivers strong light output for both low and high beams, improving nighttime visibility compared to traditional halogen systems.
- Low Beam: 2,100 lumens
- High Beam: 3,700 lumens
12V & 24V Compatibility
Designed to operate on both 12V and 24V systems, making it ideal for a wide range of trucks, including heavy-duty and international applications.
Halo LED Position Lighting (100 LEDs)
Features a bright white halo-style position light that gives your truck a distinct, modern appearance while improving visibility.
Sequential LED Turn Signal (9 LEDs)
Flowing amber turn signal improves visibility and adds a premium, modern lighting effect.
Integrated Side Marker Light (P2 Rated)
Includes an amber LED side marker for additional visibility and compliance in applicable applications.
Aggressive Black Housing Design
Blacked-out inner housing delivers a bold, custom look that stands out on any truck.
Performance, Compatibility & Use Case
- Fits 2012–2021 Peterbilt 579
- Fits 2010–2016 Peterbilt 587
Electrical Performance:
- Low Beam: 2,100 lumens, 1.2A @ 12V / 0.6A @ 24V
- High Beam: 3,700 lumens, 2A @ 12V / 1A @ 24V
Ideal for:
- Maximum visibility upgrades
- Show truck builds
- Fleet upgrades (12V / 24V compatibility)
- Replacing outdated or dim factory headlights
Installation & Technical Details
Designed for a straightforward installation using factory mounting points and wiring.
- Plug-and-play connection to OEM harness
- OE-style mounting tabs
Important Notes:
- A removable load resistor is pre-installed
- If you experience dimming or improper operation, the resistor may need to be removed depending on your setup
- Retain factory wiring harness if removed during install
Professional installation is recommended for proper alignment and performance.
Build Quality & Compliance
- Durable aftermarket construction
- Patent-protected design (Patent #D898,960)
- Sealed LED assembly for long-term reliability
- Designed to meet DOT / SAE / FMVSS 108 standards
What’s Included
- (1) LED Headlight Assembly (Driver or Passenger side)
- Integrated LED low & high beam
- Halo LED position light
- Sequential LED turn signal
- Integrated side marker light
- Pre-installed removable load resistor
Frequently Asked Questions About Peterbilt 579 LED Headlights
Will these headlights fit both Peterbilt 579 and 587 models?
Yes. These headlights are designed to fit 2012–2021 Peterbilt 579 and 2010–2016 Peterbilt 587 models.
Are these headlights compatible with 24V systems?
Yes. These headlights are designed to operate on both 12V and 24V electrical systems.
What are halo headlights?
Halo headlights feature a ring-style LED position light that improves visibility and adds a distinctive modern appearance.
Are these brighter than factory headlights?
These provide significantly higher light output compared to standard halogen headlights, improving nighttime visibility.
Are these plug-and-play?
Yes. These are designed to plug into the factory wiring harness for straightforward installation.
What is a sequential turn signal?
A sequential turn signal creates a flowing light pattern instead of a standard blink, improving visibility and adding a premium look.
What is the side marker light for?
The integrated side marker improves side visibility and helps increase overall safety, especially in low-light conditions.
Are these DOT compliant?
These headlights are designed to meet DOT, SAE, and FMVSS 108 standards.
