Introduction
This manual provides comprehensive instructions for the OOWOLF 40W 15.4 Inch Dimmable LED Ceiling Light, Model CT033. This modern ceiling lamp offers adjustable brightness and color temperature (3000K-6000K), a night light mode, and a memory function for enhanced user convenience and eye comfort. Please read this manual thoroughly before installation and operation to ensure safe and correct usage.
Setup and Installation
Package Contents
- OOWOLF LED Ceiling Light Fixture
- Remote Control
- Mounting Hardware (screws, wire connectors)
- Instruction Manual
Safety Warnings
- Always turn off power at the circuit breaker before installation.
- Consult a qualified electrician if you are unsure about electrical wiring.
- Ensure all connections are secure and comply with local electrical codes.
- Do not install on a wet ceiling or in excessively humid environments.
Installation Steps
- Prepare for Installation: Turn off the power at the main circuit breaker. Remove any existing light fixture.
- Mount the Base: Secure the mounting bracket to the junction box on the ceiling using the provided screws. The base features two large holes connected to narrower slots. Insert the screws through the large holes, then rotate the base to slide the screws into the narrower slots. Tighten the screws to firmly secure the base.
- Wire Connections: Connect the household electrical wires to the fixture's wires using the provided wire connectors. Typically, connect the live (black) wire to the live wire, the neutral (white) wire to the neutral wire, and the ground (green or bare copper) wire to the ground wire. Ensure all connections are tight.
- Attach the Fixture Body: Carefully align the fixture body with the mounted base and secure it according to the specific design (e.g., twisting or screwing into place). Ensure it is flush with the ceiling.
- Restore Power: Once the fixture is securely installed, restore power at the circuit breaker.

Image: Illustration of the OOWOLF LED Ceiling Light components and general installation method.
Operating Instructions
The OOWOLF LED Ceiling Light is controlled via the included remote control. Ensure the remote has working batteries installed.

Image: Diagram of the remote control with labeled functions.
Remote Control Functions
- On/Off Button: Powers the light on or off.
- Brightness Adjustment (+/-): Increases or decreases the light intensity.
- Color Temperature Adjustment (CCT +/- or K+/K-): Changes the light color from warm white (3000K) to natural white to cool white (6000K).
- Night Light Mode: Activates a low-brightness (5%) warm light setting, ideal for sleep environments.
- Timing Functions: Sets the light to turn off automatically after a specified duration (e.g., 30 minutes, 60 minutes).
- Maximum Brightness: Instantly sets the light to its highest brightness level.
Memory Function
The light features a memory function that automatically retains the last brightness and color temperature settings. This function activates if the light is kept on for over one minute and then turned off for more than 10 seconds. When turned back on, it will recall the previous settings.

Image: Visual representation of adjustable brightness and color temperature settings.

Image: The ceiling light operating in soft night light mode.
Maintenance
Cleaning
- Ensure the light is turned off and cooled before cleaning.
- Wipe the fixture with a soft, dry, or slightly damp cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or electrical components.
General Care
- The LED components are integrated and not user-replaceable.
- Regularly check for any loose connections or damage. If damage is found, discontinue use and contact customer support.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply; loose wiring; remote control battery depleted. | Check circuit breaker; ensure all wires are securely connected; replace remote control batteries. |
| Light flickers. | Unstable power supply; loose connection; internal component issue. | Check power source stability; verify wiring connections. If problem persists, contact customer support. |
| Remote control not responding. | Remote control battery depleted; obstruction between remote and light; remote not paired (if applicable). | Replace remote control batteries; ensure clear line of sight to the light; refer to remote pairing instructions if available (not typically required for this model). |
| Memory function not working. | Light turned off too quickly or turned on too quickly. | Ensure the light is on for at least one minute before turning off, and off for at least 10 seconds before turning back on for the memory function to engage. |
| Light has a soft glow when turned off by remote. | Normal operation for remote control shutdown. | To completely turn off the light with no glow, use the wall switch. |
Product Specifications

Image: Product dimensions of the OOWOLF LED Ceiling Light.
| Feature | Detail |
|---|---|
| Brand | OOWOLF |
| Model Number | CT033 |
| Product Dimensions | 15.4"L x 15.4"W x 3.8"H (400mm x 80mm) |
| Wattage | 40 watts |
| Brightness | 4282 Lumens (Max 4000 Lumens) |
| Efficiency | 107 lumens per watt |
| Color Temperature | 3000K-6000K (Warm White, Natural White, Cool White) |
| Material | Acrylic, Metal, Plastic (Shade) |
| Control Method | Remote Control |
| Voltage | 110 Volts |
| Special Features | Dimmable, Night Light Mode, Memory Function |
| Indoor/Outdoor Usage | Indoor |
| Assembly Required | Yes |
Warranty Information
This OOWOLF LED Ceiling Light is covered by a manufacturer-and-seller-combination warranty. For specific details regarding warranty duration, coverage, and claims process, please refer to the documentation included with your purchase or contact the seller directly. Keep your proof of purchase for warranty purposes.
Customer Support
If you encounter any issues or have questions regarding your OOWOLF LED Ceiling Light that are not addressed in this manual, please contact OOWOLF customer service. You can typically find contact information on the product packaging, the seller's website, or through the platform where the product was purchased.
When contacting support, please provide the following information:
- Product Model Number: CT033
- Date of Purchase
- A detailed description of the issue