1. Safety Information
Please read these instructions carefully before installation and retain them for future reference. Incorrect installation can lead to electric shock or fire hazards.
- Electrical Safety: Always disconnect the power supply at the main circuit breaker before attempting any installation, maintenance, or repair.
- Qualified Electrician: If you are unsure about the installation process, consult a qualified electrician.
- Voltage Compatibility: Ensure the voltage supply matches the requirements of the light fixture.
- Secure Mounting: The fixture must be securely mounted to a stable surface to prevent it from falling.
- Water Resistance: This product has an IP44 rating, making it suitable for damp locations like bathrooms, but it should not be submerged in water.
2. Product Overview
The OUILA LED Ceiling Light is a modern, energy-efficient lighting solution designed for various indoor spaces. It provides bright, uniform illumination with a cool white color temperature.
Key Features:
- High Brightness: 24W power output delivering 2000 lumens at 6500K cool white.
- Energy Efficient: Equivalent to a 174W traditional incandescent lamp, saving over 90% on electricity bills.
- Long Lifespan: Up to 30,000 hours of operation.
- Durable Design: Made from flame-retardant material with an IP44 rating for protection against splashes, suitable for damp environments.
- Slim Profile: Ultra-thin design with a thickness of only 4.4 cm.
- High Color Rendering: CRI > 80 ensures colors appear natural and vibrant.

Figure 2.1: OUILA LED Ceiling Light providing wide illumination in a living room.

Figure 2.2: Product dimensions highlighting the super slim design.
3. Setup and Installation
Follow these steps for safe and correct installation of your OUILA LED Ceiling Light.
- Prepare for Installation:
- Turn off the main power supply at the circuit breaker to prevent electric shock.
- Gather necessary tools: drill, screwdriver, wire strippers (if needed).
- Mark and Drill Holes:
- Position the mounting base of the light fixture on the ceiling at your desired installation location.
- Use a pencil to mark the drilling points for the screws.
- Drill holes at the marked points and insert appropriate wall plugs (if required for your ceiling type).
- Mount the Base:
- Align the mounting base with the drilled holes.
- Secure the base to the ceiling using the provided screws.
- Connect Wiring:
- Connect the live (L) wire from your household electrical supply to the live terminal on the light fixture.
- Connect the neutral (N) wire from your household electrical supply to the neutral terminal on the light fixture.
- Ensure all connections are secure. This model does not typically require a ground wire connection.
- Attach the Light Fixture:
- Align the light fixture with the mounted base.
- Gently push the fixture upwards and rotate it counter-clockwise until it locks securely into place.
- Restore Power:
- Once the installation is complete and secure, restore power at the main circuit breaker.
- Test the light fixture to ensure it functions correctly.

Figure 3.1: Wiring and attachment steps for installation.

Figure 3.2: Detailed installation process.
4. Operating Instructions
The OUILA LED Ceiling Light operates via a standard wall switch. There are no complex controls or dimming functions for this model.
- Turning On/Off: Use your existing wall light switch to turn the fixture on or off.
- Light Output: The light will provide a consistent 6500K cool white illumination at 2000 lumens when switched on.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your LED ceiling light.
- Cleaning: Disconnect power before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components.
- Inspection: Periodically check the fixture for any signs of damage or loose connections. If any issues are found, disconnect power and consult a qualified technician.
- No User-Serviceable Parts: The LED components are integrated and not user-replaceable. Do not attempt to open or modify the fixture.

Figure 5.1: The sealed design helps prevent dust and insect accumulation, reducing maintenance needs.
6. Troubleshooting
If you encounter issues with your LED 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 switch | Check circuit breaker; Verify wire connections; Test wall switch. |
| Light flickers | Loose wiring; Incompatible dimmer switch (this model is not dimmable); Power fluctuations | Check wire connections; Ensure no dimmer switch is used; Consult an electrician for power issues. |
| Light is dim | Incorrect voltage; Dust accumulation on diffuser | Verify voltage supply; Clean the light diffuser. |
If the problem persists after trying these solutions, please contact customer support.

Figure 6.1: The OUILA LED Ceiling Light is designed for flicker-free operation.

