Introduction
Thank you for choosing the NAOEVO 12-inch and 4-inch LED Light Bar Combo. This manual provides essential information for the safe and effective installation, operation, and maintenance of your new LED light bars. Please read these instructions thoroughly before installation and keep this manual for future reference.
Safety Information
Always observe the following safety precautions to prevent injury or damage to the product and your vehicle:
- Ensure the vehicle's power is disconnected before beginning any electrical installation.
- Wear appropriate personal protective equipment, such as safety glasses and gloves.
- Do not modify the product in any way. Unauthorized modifications may void the warranty and create safety hazards.
- Ensure all wiring connections are secure and properly insulated to prevent short circuits.
- Mount the light bars securely to prevent them from becoming loose during vehicle operation.
- Check local regulations regarding auxiliary lighting before installation and use.
Package Contents
Please verify that all components are present in your package:

12-inch LED Light Bar Package:
1 Pair 12-inch LED Light Bar
1 Set 10ft Wiring Harness
1 Set Installation Accessories

4-inch LED Light Pods Package:
4 Pcs 4-inch LED Light Pod
1 Set Installation Accessories

Wiring Harness Details:
Toggle Design Switch
2-Wires Design
Fuses & Male Connectors Provided
Product Features
- Spot & Flood Combo Beam: The LED light bars feature a 15° spotlight reflector for focused, long-distance illumination and a 120° flood beam for wider area coverage. This combination provides comprehensive lighting for various driving conditions.
- High Brightness Output: Equipped with high-intensity SMD3030 LED chips, these lights provide bright 6500K white light with high light transmittance, enhancing visibility and safety during night driving.
- Durable Construction: The light bar kit features a die-cast aluminum housing and advanced sealing technology, achieving an IP68 waterproof rating. A sturdy PC lens panel resists harsh weather, and cooling fans on the back efficiently dissipate heat, extending the LED lifespan up to 50,000 hours.
- Adjustable Mounting Brackets: The included 45° adjustable brackets allow for easy repositioning to change the beam direction as needed.

Image: Spot and Flood Combo Beam Design

Image: High Brightness Performance

Image: High Performance Components
Specifications
| Attribute | Value |
|---|---|
| Brand | NAOEVO |
| Model | B0D2R7NL1H |
| Material | Aluminum, Polycarbonate (PC) |
| Light Source Type | Light Emitting Diode |
| Waterproof Rating | IP68 |
| Lifespan | Up to 50,000 Hours |
| Beam Angle (Spot) | 15° |
| Beam Angle (Flood) | 120° |
Installation (Setup)
Follow these steps for proper installation of your LED light bars:
- Choose Mounting Location: Select a suitable location on your vehicle for the light bars, ensuring they do not obstruct vision or vehicle functions.
- Mount the Brackets: Attach the adjustable mounting brackets to the light bars using the provided hardware.
- Secure Light Bars: Securely fasten the light bars to your chosen location on the vehicle. Adjust the angle of the light bars using the 45° adjustable brackets to achieve the desired beam direction.
- Wiring Connection: Connect the wiring harness to your vehicle's electrical system. The provided harness is designed for a 'plug and play' setup.
- Connect the positive (+) wire from the harness to a fused 12V power source.
- Connect the negative (-) wire from the harness to a suitable ground point on the vehicle chassis.
- Connect the light bar connectors to the corresponding connectors on the wiring harness.
- Test Functionality: Once all connections are made, reconnect the vehicle's power and test the light bars using the toggle switch on the harness.

Image: Easy Installation and Bracket Adjustment

Image: Plug and Play Wiring Diagram
Operation
To operate your NAOEVO LED light bars, simply use the toggle switch integrated into the wiring harness. Flip the switch to the 'ON' position to illuminate the lights and to the 'OFF' position to turn them off.
Maintenance
Regular maintenance will ensure the longevity and optimal performance of your LED light bars:
- Cleaning: Clean the lens and housing periodically with a soft cloth and mild soap and water. Avoid abrasive cleaners or solvents that could damage the lens.
- Inspection: Regularly check all mounting hardware and electrical connections for tightness and corrosion. Tighten any loose fasteners and clean any corroded terminals.
- Damage Check: Inspect the light bars for any physical damage, such as cracks in the lens or housing, which could compromise their waterproof integrity.
Troubleshooting
If you encounter issues with your LED light bars, refer to the following common troubleshooting steps:
- Lights Not Turning On:
- Check all electrical connections for proper contact and tightness.
- Verify that the wiring harness fuse is intact. Replace if blown.
- Ensure the vehicle's power source is active.
- Dim or Flickering Lights:
- Check for loose or corroded wiring connections.
- Ensure adequate voltage supply to the light bars.
If problems persist after following these steps, please contact NAOEVO customer support.
Warranty and Support
Your NAOEVO LED Light Bar Combo is covered by a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures reliable performance under normal use.
For warranty claims, technical assistance, or any questions regarding your product, please contact NAOEVO customer support through the retailer where the product was purchased or visit the official NAOEVO website for contact information.