1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Nilight 3/4 Inch Round LED Clearance Lights. These lights are designed to enhance visibility and safety for various vehicles including trucks, RVs, cars, buses, trailers, vans, caravans, and boats. Please read this manual thoroughly before installation and use.
2. Product Features
- Mini Size, Bright Light: Each 3/4-inch mini side marker light contains 3 SMD LEDs, providing 60 lumens of bright light with a 100,000-hour lifetime.
- Surface Mount & 2-Wire Design: Lights come with a rubber grommet for surface mounting, requiring a 3/4-inch hole. Features 9-inch 2-wire leads: black for ground/negative and blue for positive.
- Maximum Durability: Constructed with a waterproof PC lens, rubber cover sealed light, and potting glue sealed wire, ensuring super durability and an IP68 waterproof rating.
- Wide Application: Universally compatible with 12V DC systems for trailers, buses, vans, caravans, boats, lorries, and pickup trucks. Can function as clearance, side marker, or turn signal lights.
Figure 2.1: Maximum Durability features including waterproof PC lens, rubber cover, and sealed wiring.
Figure 2.2: The light's waterproof design, suitable for various environments.
Figure 2.3: High brightness output from the 3 SMD LEDs.
3. Package Contents
- 10 x LED Clearance Light (Blue)
4. Specifications
| Brand | Nilight |
| Model Number | B09K572FC2 |
| Color | Blue |
| Light Source Type | LED |
| Voltage | 12 Volts |
| Wattage | 15 watts |
| Lens Material | Polycarbonate |
| Waterproof Rating | IP68 |
| Vehicle Service Type | Truck, Trailer, Caravan, Bus, Boat |
Figure 4.1: Product dimensions for the 3/4 Inch Round LED Clearance Light.
5. Installation Guide
Follow these steps for proper installation of your Nilight LED Clearance Lights:
- Prepare the Mounting Surface: Choose a suitable flat surface on your vehicle. Ensure there is enough space behind the mounting point for wiring.
- Drill the Hole: Using a drill bit, create a circular hole with a diameter of approximately 0.8 inches (20mm) for the light's grommet.
- Insert the Rubber Grommet: Press the provided rubber grommet firmly into the drilled hole until it is securely seated.
- Insert the LED Light: Push the LED light into the center of the rubber grommet until it snaps into place.
- Wiring Connection: Connect the wires according to the wiring instructions below.
Wiring Instruction
The Nilight LED Clearance Light features a 2-wire design:
- Black Wire: Connect to the negative (-) terminal or ground.
- Blue Wire: Connect to the positive (+) terminal (12V DC).
Figure 5.1: Wiring diagram for the LED Clearance Light.
Figure 5.2: Step-by-step visual installation guide.
Video 5.1: An official Nilight video demonstrating the features, size, wiring, and installation process of the 3/4 Inch Blue Round LED Clearance Light.
6. Operation
Once properly installed and wired, the Nilight 3/4 Inch Round LED Clearance Lights will illuminate when power is supplied to the positive wire. These lights can function as:
- Clearance Lights: To indicate the overall width and height of the vehicle.
- Side Marker Lights: To indicate the presence and length of the vehicle from the side.
- Turn Signal Lights: Depending on wiring configuration, they can be integrated into a turn signal system.
Ensure all connections are secure to prevent intermittent operation.
Figure 6.1: Various applications of the LED lights on different vehicles.
7. Maintenance
These LED lights require minimal maintenance. To ensure optimal performance and longevity:
- Regular Cleaning: Periodically clean the lens with a soft cloth and mild soap to remove dirt and debris that may obstruct light output. Avoid abrasive cleaners.
- Inspect Wiring: Occasionally check the wiring connections for any signs of corrosion, fraying, or loose connections. Secure or repair as needed.
- Check for Damage: Inspect the lights for any physical damage to the lens or housing. Replace damaged lights promptly to maintain safety and functionality.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not illuminate | No power, incorrect wiring, faulty light. | Check power source (12V DC). Verify positive and negative wire connections. Test the light with a known good power source. |
| Light is dim or flickers | Poor connection, insufficient voltage, damaged wiring. | Ensure all connections are secure and free of corrosion. Check vehicle's voltage output. Inspect wiring for damage and repair. |
| Water inside the lens | Improper installation, damaged grommet/seal. | Ensure the grommet is properly seated and the light is fully inserted. If damage is present, replace the light. |
9. Warranty and Support
Nilight provides a 2-year warranty for this product, covering manufacturing defects and malfunctions under normal use. For warranty claims, technical assistance, or any other inquiries, please contact Nilight customer support.
You can find more information and contact details by visiting the official Nilight store: Nilight Store on Amazon.
