Introduction
Thank you for choosing the WINLED WDO-003 Round 12W Cool White LED Panel. This product is designed to provide efficient and uniform illumination for various indoor applications. Please read this manual carefully before installation and use to ensure proper operation and safety.
Safety Instructions
- Always disconnect power before installation or maintenance.
- Installation should be performed by a qualified electrician.
- Do not use in wet locations or outdoors. This product is for indoor use only.
- Ensure the supply voltage matches the product's specifications (90-260V).
- Do not attempt to modify or disassemble the LED panel.
- Keep away from flammable materials.
Package Contents
- 1 x WINLED WDO-003 Round 12W Cool White LED Panel
- 1 x LED Driver (90-260V)
- 1 x Instruction Manual (this document)
Setup and Installation
- Prepare the Installation Area: Ensure the power supply to the installation area is turned off at the circuit breaker. Mark the desired location for the LED panel.
- Cut the Opening: Using a suitable tool, cut a round hole in the ceiling with a diameter of approximately 12 cm (4.7 inches). Refer to the technical diagram for precise dimensions.
- Connect the Driver: Connect the LED driver to the main power supply wires (Live and Neutral). Ensure all connections are secure and insulated.
- Connect the LED Panel: Connect the output of the LED driver to the input of the LED panel.
- Mount the Panel: Gently push the spring clips on the sides of the LED panel upwards and insert the panel into the prepared hole. The clips will secure the panel in place.
- Restore Power: Once the panel is securely installed, restore power at the circuit breaker.

Figure 1: Technical diagram showing the dimensions (14cm diameter, 4.8cm height, 11.2cm cut-out diameter) and specifications of the WINLED WDO-003 LED panel. This image illustrates the physical characteristics and installation requirements.

Figure 2: A close-up view of the WINLED WDO-003 Round 12W Cool White LED Panel, showcasing its sleek, round design and integrated spring clips for flush mounting.
Operating Instructions
The WINLED WDO-003 LED Panel operates immediately upon receiving power. There are no additional controls on the unit itself. It is typically controlled by a standard wall switch connected to the power supply circuit.
- Turning On/Off: Use the wall switch connected to the LED panel's power supply to turn the light on or off.
- Dimming: This model is not dimmable. Do not connect to a dimmer switch.

Figure 3: The WINLED WDO-003 LED panel seamlessly integrated into a modern kitchen ceiling, demonstrating its aesthetic appeal and uniform light distribution in a typical home environment.
Maintenance
- Cleaning: Ensure the power is off before cleaning. Wipe the surface of the LED panel with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners or solvents.
- No User-Serviceable Parts: The LED panel contains no user-serviceable parts. Do not attempt to open or repair the unit.
- Lifespan: The LED panel has a rated lifespan of 30,000 hours. Replacement is typically not required during this period under normal operating conditions.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| LED panel does not light up. | No power supply; Loose wiring; Faulty driver. | Check circuit breaker and wall switch. Verify all wire connections. If problem persists, consult a qualified electrician. |
| Light flickers. | Unstable power supply; Loose connection; Incompatible dimmer (if mistakenly used). | Ensure stable power. Check connections. Remove any dimmer switches as this product is not dimmable. |
| Light is dim. | Incorrect voltage; Product nearing end of life. | Verify input voltage is within 90-260V. If product is old, consider replacement. |
Specifications
| Feature | Detail |
|---|---|
| Model | WDO-003 |
| Brand | WINLED |
| Power Consumption | 12 Watts |
| Luminous Flux | 900 Lumens |
| Color Temperature | Cool White (6500K) |
| Input Voltage | 90-260V AC, 50/60 Hz |
| Beam Angle | 120° |
| Lifespan | 30,000 hours |
| Installation Diameter | 12 cm (4.7 inches) |
| Material | Acrylic, Polycarbonate |
| Installation Method | Recessed Mount |
| Operating Temperature | -10°C to 40°C |
| Dimmable | No |
Warranty and Support
For warranty information or technical support, please refer to the retailer's policy or contact WINLED customer service through their official channels. Keep your purchase receipt as proof of purchase.