1. Important Safety Information
Please read all instructions carefully before use. Failure to follow these instructions may result in fire, electric shock, or personal injury.
- WARNING: Keep the device and its power cord out of the reach of children under 3 years old.
- Installation Risk: This product involves electrical wiring. Installation must be performed by a qualified mechanic or electrician. Incorrect wiring may cause a short circuit or fire.
- High Temperature: The surface of the lamp will become very hot during use. Do not touch the glass or case when the light is on or immediately after turning it off to avoid burns.
- Water Immersion: Although this product is waterproof (IP67/IP68), ensure all electrical connectors are sealed correctly before exposure to water. Do not immerse unsealed connectors.
- Optical Safety: Do not look directly into the beam when the light is on. High-intensity light may cause temporary blindness or eye damage.
- Limitations of Use: This light is designed for off-road, auxiliary, or task lighting purposes only. It is not a replacement for standard vehicle headlights in any jurisdiction. Always check local traffic regulations regarding auxiliary lighting.
2. Setup and Installation
2.1. Preparation Work
- Turn off the vehicle ignition completely.
- Carefully unpack the LED work light and inspect all accessories for any damage.
2.2. Mounting the Light
Use appropriate tools to securely attach the light to your vehicle's bumper, roof rack, or grille. Ensure the lens is facing forward and that the light's output is unobstructed.

Figure 1: Product Dimensions (Square Light)

Figure 2: Product Dimensions (Round Light)
2.3. Wiring Instructions
- Connect the red wire from the lamp to the positive (+) terminal of your vehicle's electrical system.
- Connect the black wire from the lamp to the negative (-) terminal (ground) of your vehicle's electrical system.
- Important: Do not connect the lamp directly to the battery without an inline fuse. An appropriate fuse should be installed to protect the circuit.
- Connect the auxiliary switch (not included) to the power source, typically using accessory wires located behind the dashboard.
3. Operating Instructions
- Turn on the vehicle ignition.
- Activate the auxiliary switch connected to the LED work light by turning it to the "ON" position.
- The LED light should illuminate instantly.
- If your model supports multiple modes (e.g., High/Low/Mist), press the auxiliary switch repeatedly to cycle through the available modes.
Video 1: Product Demonstration and Brightness

Figure 3: Super Bright Illumination
4. Maintenance
- After use, turn off the LED work light and allow it to cool down for at least 15 minutes before handling.
- Clean the lens with a soft, damp cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the lens or housing.
4.1. Storage
If you remove the lamp from your vehicle, store it in a dry, cool place away from direct sunlight and out of reach of children.
5. Troubleshooting
If the LED work light does not function as expected, consider the following:
- No Illumination: Check all wiring connections for secure contact. Verify the fuse in the circuit is intact. Ensure the auxiliary switch is functioning correctly and receiving power.
- Flickering Light: Inspect wiring for loose connections or damaged insulation. Ensure the power supply is stable (12V-24V).
- Overheating: Ensure the light is mounted in a location with adequate airflow for cooling. Prolonged overheating can reduce the lifespan of the LEDs.
For persistent issues, consult a qualified automotive electrician.
6. Specifications
| Feature | Specification |
|---|---|
| Type | Work Light |
| Wattage | 27W Auto Light |
| Lumen Output | 8000LM |
| Color Temperature | 6000K-6500K |
| Beam Angle | 30-degree spot beam, 60-degree flood beam |
| Ingress Protection (IP) | IP68 |
| Working Temperature | -40°C to +80°C |
| LED Type | High intensity LED chip |
| Lens Type | 5D Reflector (PMMA LENS) |
| Housing Material | Diecasting aluminum alloy |
| Mounting Bracket | Stainless steel |
| Housing Color | Black |
| Lifespan | 50,000 hours |
| Certifications | ISO9001, CE, ROHS |
| Product Dimensions | 64mm (2.5 inches) width/diameter, 20mm (0.78 inches) depth |

Figure 4: IP68 Waterproof Rating
7. User Tips
- Wiring Considerations: The included wiring may be short and thin. Plan for potential wire extensions and ensure appropriate gauge wiring is used for your installation to prevent voltage drop or overheating.
- Lens Assembly: The transparent cover (lens) is sealed to the body and is not designed for user disassembly. Attempting to remove it may cause damage.
- Beam Pattern: Be aware that the light beam is highly focused in the center. When aiming, adjust carefully to avoid dazzling oncoming traffic or other individuals.
- Cooling: While the product features a heat sink, some users have observed that the internal LED board may not have optimal contact with the housing for heat dissipation. Ensure the light is mounted in a location with good airflow to help prevent overheating and prolong its lifespan.
- Brightness & Efficiency: This 27W light provides high brightness (8000LM) while maintaining good energy efficiency.
8. Warranty and Support
For warranty information, returns, or technical support, please contact the seller or the official CO LIGHT customer service directly. Keep your proof of purchase for any warranty claims.