Features
- SmartHeat® Technology: Automatically de-ices the lens up to twice as fast as conventional lights.
- 5-Star NCAP Compliance: Meets advanced NHTSA guidelines for light output, beam pattern, and placement.
- Durable Construction: Die-cast housing with salt spray protection and efficient thermal management.
- Superior Condensation Management: Ensures optimal performance in all weather conditions.
- Street Legal: Fully compliant with DOT and ECE standards for on-road use.
- Drop-In Replacement: Designed to fit typical 4″x6″ buckets and panels on heavy-duty trucks.
SmartHeat® Technology for Reliable
The SmartHeat® technology integrated into these LED truck headlights ensures clear visibility in the harshest weather conditions. Designed to automatically detect ambient temperature, the system activates a thermally conductive heating element to quickly de-ice the lens, preventing snow and frost buildup.
This self-regulating feature eliminates the need for manual intervention, allowing drivers to focus on the road with uninterrupted illumination. Whether navigating through freezing temperatures, heavy snowfall, or icy environments, SmartHeat® technology ensures consistent, high-performance lighting, making it an essential upgrade for fleet vehicles, heavy-duty trucks, and emergency response vehicles.
Specifications
| Description | 4″ x 6″ LED Headlight |
| Input Voltage | 12V – 24V DC |
| Beam Options | High Beam, Low Beam |
| Heating System | SmartHeat® (Heated Versions) |
| Lens Material | UV-Resistant Polycarbonate |
| Housing Material | Die-Cast Aluminum |
| Standards | DOT, ECE, FMVSS 108, IP69K |
Part Numbers
Heated Versions – Available Configurations:
| Part No. | Voltage | Function | Bezel | Traffic Orientation |
|---|---|---|---|---|
| 0551781 | 12–24V | High Beam | Chrome | DOT/ECE RHT |
| 0552671 | 12–24V | High Beam | Black | DOT/ECE RHT |
| 0551771 | 12–24V | Low Beam | Chrome | DOT/ECE RHT |
| 0552651 | 12–24V | Low Beam | Black | DOT/ECE RHT |
| 0552091 | 12–24V | Low Beam | Chrome | ECE LHT |
| 0552661 | 12–24V | Low Beam | Black | ECE LHT |
Non-Heated Versions – Available Configurations:
| Part No. | Voltage | Function | Bezel | Traffic Orientation |
|---|---|---|---|---|
| 0551381 | 12–24V | High Beam | Chrome | DOT/ECE RHT |
| 0552571 | 12–24V | High Beam | Black | DOT/ECE RHT |
| 0551371 | 12–24V | Low Beam | Chrome | DOT/ECE RHT |
| 0552551 | 12–24V | Low Beam | Black | DOT/ECE RHT |
| 0551391 | 12–24V | Low Beam | Chrome | ECE LHT |
| 0552561 | 12–24V | Low Beam | Black | ECE LHT |
Accessories:
| Part No. | Description |
|---|---|
| 3269601 | Low Beam Harness for 8800 Evolution 2 Series |
| 3269611 | High Beam Harness for 8800 Evolution 2 Series |
