1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your OOWOLF 15.7-inch LED Flush Mount Ceiling Light Fixture, Model LM-US-CT88US. Please read this manual thoroughly before installation and retain it for future reference.
Key Features:
- Adjustable Color Temperature: Seamlessly switch between warm white (2700K), neutral white (5000K), and cool white (6500K) to suit various environments and preferences.
- Dimmable Brightness: Adjust light intensity from 10% to 100% using the included remote control.
- Night Light Mode: A dedicated low-glow setting for comfort and sleep, ideal for bedrooms or children's rooms.
- Smart Memory Function: The fixture retains the last brightness and color temperature settings upon power-off.
- Flicker-Free Illumination: Designed with high-quality LED components to provide stable, eye-friendly lighting.
- Integrated Timer: Features 30-minute and 60-minute timer options for automatic shut-off.
2. Safety Instructions
To ensure safe installation and operation, please observe the following precautions:
- Always turn off the power at the circuit breaker before beginning installation or performing any maintenance.
- Consult a qualified electrician if you are unsure about the installation process.
- Ensure all electrical connections are secure and comply with local electrical codes.
- Do not install the fixture on a wet surface or in areas with high humidity unless specifically rated for such conditions. This fixture is rated for indoor use only.
- Handle the light fixture with care to prevent damage.
- Do not attempt to modify the fixture or its components.
3. Package Contents
Verify that all components are present before proceeding with installation:
- OOWOLF LED Ceiling Light Fixture (1 unit)
- Remote Control (1 unit)
- Mounting Hardware (screws, wire nuts, etc.)
- Instruction Manual (this document)
4. Setup and Installation
Follow these general steps for installing your flush mount ceiling light. Specific details may vary based on your electrical box and ceiling type.
- Turn Off Power: Locate the circuit breaker controlling the light fixture's power supply and turn it off. Verify power is off using a voltage tester.
- Prepare Mounting Surface: Ensure the ceiling surface is clean, dry, and capable of supporting the fixture's weight.
- Attach Mounting Bracket: Secure the provided mounting bracket to your electrical junction box using the screws from the mounting hardware kit.
- Make Electrical Connections: Connect the fixture's wires to your household wiring. Typically, connect the black wire from the fixture to the black (live) wire from the ceiling, the white wire from the fixture to the white (neutral) wire from the ceiling, and the ground wire to the bare copper or green ground wire. Use wire nuts to secure connections.
- Mount the Fixture: Carefully align the light fixture with the mounting bracket and secure it in place using the provided screws or twist-lock mechanism. Ensure the fixture is flush against the ceiling.
- Restore Power: Turn the power back on at the circuit breaker.


5. Operating Instructions
Your OOWOLF ceiling light is controlled by the included remote. Ensure the remote has working batteries (not included, typically 2x AAA).
Remote Control Functions:
- ON/OFF: Turns the light on or off.
- ALL LIGHTS: Activates the full brightness and last used color temperature.
- Brightness Adjustment (+/-): Increases or decreases the light brightness (10% to 100%).
- Color Temperature Buttons (2700K, 5000K, 6500K): Directly select the desired color temperature.
- MODE: Cycles through preset color temperature and brightness combinations.
- Night Light Mode (Moon Icon): Activates a soft, low-intensity light suitable for nighttime.
- Timer (30min/60min): Sets the light to automatically turn off after 30 or 60 minutes.



6. Maintenance
Regular maintenance ensures optimal performance and longevity of your light fixture.
- Cleaning: Before cleaning, ensure the power is turned off at the circuit breaker. Use a soft, dry, or slightly damp cloth to wipe the surface of the fixture. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components.
- Bulb Replacement: This fixture uses integrated LED components that are designed for a long lifespan (50,000 hours) and are not user-replaceable. Do not attempt to open the fixture to replace LEDs.
7. Troubleshooting
If you encounter issues with your OOWOLF ceiling light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply. Loose wiring. Faulty remote control. | Check circuit breaker. Verify all wire connections are secure. Replace remote control batteries. |
| Remote control not working. | Dead batteries. Remote out of range. Interference. | Replace batteries in the remote. Ensure remote is within effective range of the fixture. Remove any obstructions. |
| Light flickers or dims unexpectedly. | Unstable power supply. Loose connections. | Ensure stable power. Check wiring connections. If problem persists, consult an electrician. |
| Color temperature or brightness cannot be adjusted. | Remote control issue. | Replace remote batteries. Ensure remote is paired correctly (if applicable, though not specified for this model). |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | OOWOLF |
| Model Name | Ceiling Light Fixture CT88US |
| Item Model Number | LM-US-CT88US |
| Product Dimensions | 15.75"L x 4.2"W x 15.75"H (approx. 15.75" diameter, 2.56" height) |
| Material | Acrylic, Metal |
| Color | White |
| Light Source Type | LED |
| Wattage | 40 watts |
| Brightness | 4000 lumens |
| Efficiency | 100 LM/W |
| Color Temperature | 2700K / 5000K / 6500K (Adjustable) |
| Dimmable | Yes (10%-100%) |
| Control Method | Remote Control |
| Power Source | Corded Electric (AC120V, 60Hz) |
| Installation Type | Flush Mount |
| Indoor/Outdoor Usage | Indoor |
| Service Life | 50,000 hours |
| Certifications | CE, ETL, FCC |
9. Warranty and Support
OOWOLF products are designed for quality and reliability. For specific warranty information regarding your LM-US-CT88US ceiling light, please refer to the warranty card included with your purchase or contact OOWOLF customer support directly.
If you have any questions, require technical assistance, or need to report an issue, please contact OOWOLF customer service through the retailer's platform or the official OOWOLF website. Please have your model number (LM-US-CT88US) and purchase date available when contacting support.