1. Setup Instructions
1.1 What's in the Box
- 2 x 70 inch Running Board Police Lights Strip
- 10 x Zip Ties
- 10 x Wiring Snap Locks
- 24 x Screws
- 1 x Instructions Manual
1.2 Installation Steps
Follow these steps for a secure and effective installation:
- Clean the Surface: Ensure the mounting surface on your vehicle's running board is thoroughly cleaned and dry. This is crucial for the adhesive to bond properly.
- Peel and Stick: Carefully peel off the adhesive backing from the LED light strip. Align the strip to your desired position on the running board.
- Secure the Strip: Firmly press the light strip onto the surface. Use the provided screws and wiring snap locks for additional stability and to secure the wiring. Cable ties can be used to manage excess wiring.
- Connect Power: Plug the 12V cigarette lighter switch into your vehicle's cigarette lighter socket.

2. Operating Instructions
2.1 Powering On/Off
To power on the lights, simply plug the 12V cigarette lighter switch into your vehicle's cigarette lighter socket and press the ON button. To power off, press the OFF button on the switch.
2.2 Changing Flash Patterns
The light strip features 26 different flashing patterns. To cycle through these patterns, press the mode change button located on the cigarette lighter switch. The system includes a memory function, which will recall the last selected pattern when powered on again.

3. Maintenance
- Cleaning: Regularly clean the light strips with a soft, damp cloth to remove dirt and debris. Avoid abrasive cleaners that could damage the plastic tube.
- Waterproofing: The light strip is IP67 waterproof. Ensure all connections are secure and the clear plastic tube remains sealed to maintain its waterproof integrity, especially in harsh weather conditions.
- Longevity: Designed for a service life of 50,000 hours, these lights require minimal maintenance beyond regular cleaning and ensuring secure installation.

4. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Lights not turning on | Loose power connection or faulty cigarette lighter socket. | Ensure the 12V cigarette lighter switch is fully inserted and the vehicle's socket is functional. Check the switch's ON/OFF button. |
| Lights not changing patterns | Mode button not pressed or internal controller issue. | Press the mode change button on the cigarette lighter switch. If the issue persists, contact customer support. |
| Light strip detaching from surface | Improper surface cleaning or insufficient securing. | Ensure the surface is clean and dry before applying adhesive. Use all provided screws and zip ties for maximum adhesion and security. |
| Water ingress or moisture inside the strip | Damage to the plastic tube or improper sealing during installation. | Inspect the light strip for any visible damage. Ensure all connections are properly sealed. If damage is present, the unit may need replacement. |
5. Product Specifications
| Feature | Detail |
|---|---|
| Brand | XRIDONSEN |
| Model | XR-620 |
| Color | Red/White |
| LED Count | 864 LEDs |
| Length | 70 inches (per strip) |
| Voltage | 12 Volts |
| Water Resistance | IP67 Waterproof |
| Special Features | Shockproof, Memory Function, 26 Flashing Patterns |
| Material | Plastic |
| Installation Type | Adhesive with optional screws/clips |
6. Warranty and Support
For any warranty claims, technical support, or further inquiries regarding your XRIDONSEN 70-inch Truck Emergency Lights Strip, please refer to the contact information provided with your purchase or visit the official XRIDONSEN store on Amazon. Keep your purchase receipt for warranty validation.