1. Introduction
Thank you for choosing the Ustellar 2 Pack 25W RGB LED Color Changing Flood Lights. These versatile floodlights are designed for both indoor and outdoor use, offering a wide spectrum of colors and dynamic lighting modes to enhance any environment. With an included remote control, you can easily customize your lighting experience. This manual provides detailed instructions for safe installation, operation, and maintenance of your new floodlights.

Figure 1.1: Ustellar 25W RGB LED Flood Lights and Remote Controls
2. Safety Information
- Read all instructions carefully before installation and operation.
- Ensure the power supply is disconnected before any installation, maintenance, or cleaning.
- This product is rated IP66 waterproof, suitable for outdoor use. However, avoid submerging the light in water.
- Do not attempt to disassemble or modify the product. This will void the warranty and may cause damage or injury.
- Keep the product away from flammable materials.
- The power cord is approximately 3.28 feet (1 meter) long. Use an appropriate outdoor-rated extension cord if needed, ensuring all connections are waterproof for outdoor applications.
3. Package Contents
Verify that all components are present in your package:
- 2 x Ustellar 25W RGB LED Flood Lights
- 2 x IR Remote Controllers (batteries included)
- 1 x User Manual
4. Setup
4.1 Mounting and Placement
The floodlights come with an adjustable metal bracket for flexible installation. You can mount them on a wall, ceiling, or stake them into the ground (stakes not included). The bracket allows for a 180-degree adjustable angle to direct the light as desired.

Figure 4.1: Product Dimensions and Adjustable Angle
Installation Steps:
- Choose a suitable location for the floodlight, considering the desired lighting effect and proximity to a power outlet.
- Mark the drilling points for the bracket on the mounting surface.
- Drill holes and insert appropriate anchors if necessary (for drywall or masonry).
- Secure the floodlight bracket to the surface using screws.
- Adjust the angle of the floodlight to achieve the desired illumination.
4.2 Power Connection
Once mounted, connect the floodlight's power cord to a standard 120V AC power outlet. For outdoor use, ensure the outlet is weather-protected or use a waterproof outdoor extension cord and connection box.
5. Operating Instructions
5.1 Remote Control Overview
The included IR remote control allows for full customization of your floodlights. Ensure there is a clear line of sight between the remote and the light's sensor for optimal performance. Each remote can control one floodlight independently.

Figure 5.1: IR Remote Control
5.2 Basic Functions
- Power ON/OFF: Press the ON or OFF button.
- Color Selection: Press any of the 16 color buttons to select a static color.
- Brightness Adjustment: Use the Up and Down arrow buttons to increase or decrease brightness.
- Speed Adjustment: In dynamic modes, use the QUICK and SLOW buttons to adjust the transition speed.
5.3 Advanced Modes
The remote offers several dynamic lighting modes:
- FLASH: Rapidly cycles through colors.
- STROBE: Flashes a single color.
- FADE: Smoothly transitions between colors.
- JUMP: Instantly switches between colors.
- AUTO: Automatically cycles through all dynamic modes.

Figure 5.2: Dynamic Lighting Modes
5.4 Memory and Timer Functions
- Memory Function: The floodlight will remember your last setting (color, brightness, mode) when turned off and will resume that setting when turned back on.
- Timer Function: Use the 3H, 6H, or 12H buttons to set the light to automatically turn off after 3, 6, or 12 hours, respectively.
6. Maintenance
To ensure the longevity and optimal performance of your Ustellar floodlights, follow these maintenance guidelines:
- Cleaning: Periodically clean the surface of the light with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the light is unplugged before cleaning.
- Inspection: Regularly inspect the power cord and housing for any signs of damage. If damage is found, discontinue use and contact customer support.
- Storage: If storing the lights for an extended period, keep them in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your floodlights, refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, loose connection, remote battery dead. | Check power outlet, ensure secure connection, replace remote battery (CR2025/CR2032). |
| Remote control not working. | Remote battery dead, no line of sight, remote too far. | Replace remote battery, ensure direct line of sight to the light's sensor, operate within 8 meters (26 feet). |
| Light is not changing colors or modes. | Remote signal interference, incorrect mode selected. | Ensure no obstructions between remote and light. Try cycling through modes again. |
| Water inside the light. | Improper installation, extreme weather conditions. | Ensure all seals are intact and the light is not submerged. While IP66 rated, extreme conditions can test limits. If water ingress occurs, discontinue use and contact support. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | UT88863 |
| Wattage | 25 Watts (250W Equivalent) |
| Light Source Type | LED |
| Color | RGB (Red, Green, Blue) |
| Voltage | 120 Volts |
| Material | Aluminum (Housing), Glass (Shade) |
| Finish Type | Aluminum |
| Waterproof Rating | IP66 |
| Product Dimensions | 5.1"L x 3.5"W x 9.4"H |
| Item Weight | 2.18 pounds |
| Power Source | Corded Electric |
| Remote Battery Type | Lithium coin (CR2032/CR2025) |
| Beam Angle | 120 Degrees |
9. Warranty and Support
Ustellar products are designed for durability and performance. For warranty information or technical support, please refer to the product packaging or contact Ustellar customer service directly. Keep your purchase receipt as proof of purchase.