1. Introduction
This manual provides essential information for the safe installation, operation, and maintenance of your Generic LED Square Recessed Downlight. Please read these instructions thoroughly before installation and retain them for future reference.
Safety Information
- Always disconnect power at the circuit breaker before installation or servicing.
- Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- Do not modify the fixture. Any modifications may void the warranty and create safety hazards.
- Ensure the voltage supply (AC110V) matches the fixture's requirements.
- This product is designed for indoor use only.
2. Product Overview
The Generic LED Square Recessed Downlight is an ultra-slim, energy-efficient lighting fixture designed for various indoor applications. Its compact, low-profile design allows for easy installation without significantly reducing ceiling height.
Key Features:
- Energy Efficient: 3W LED provides significant lumen output while reducing electricity costs.
- Durable Construction: Made from die-cast aluminum alloy with a new radiator design for extended working life.
- Easy Installation: Features male and female patch cords for simple connection and recessed mounting.
- Wide Light Distribution: 180-degree wide-angle light distribution for bright, even illumination.
- Modern Design: Stylish black finish with a warm 3000K light output, suitable for various interior aesthetics.

Figure 2.1: Front view of the LED Square Recessed Downlight.

Figure 2.2: Back view of the downlight, illustrating the mounting springs and electrical connections.
3. Specifications
| Feature | Specification |
|---|---|
| Brand | Generic |
| Model Number | YH23B2026 |
| Power | 3W |
| Voltage | AC110V |
| Light Color | Warm Light |
| Color Temperature | 3000K |
| Material | Die-cast Aluminum Alloy |
| Installation Type | Recessed Mounted |
| Average Life | 30,000 hours |
| Specific Uses | Indoor use only |
| Diameter (3W) | 92mm |
| Height (3W) | 25mm |
| Borehole Size (3W) | 68mm-80mm |

Figure 3.1: Dimensional drawing for the 3W downlight, showing diameter, height, and recommended borehole size.

Figure 3.2: Illustration of light color difference between 6000K White Light (top) and 3000K Warm Light (bottom). This model provides 3000K Warm Light.
4. Setup and Installation
Follow these steps for safe and proper installation of your recessed downlight. Professional installation is recommended.
Required Tools (Not Included):
- Drill with appropriate hole saw (matching borehole size: 68mm-80mm for 3W model)
- Wire strippers
- Screwdriver
- Electrical tape or wire nuts
- Safety glasses and gloves
Installation Steps:
- Turn Off Power: Locate the circuit breaker controlling the installation area and turn off the power. Verify power is off using a voltage tester.
- Prepare Ceiling Opening: Using a hole saw, cut a circular opening in the ceiling according to the specified borehole size (68mm-80mm for the 3W model). Ensure there are no obstructions (joists, pipes, wires) in the ceiling cavity.
- Connect Wiring: Carefully pull the electrical wires from the ceiling opening. Connect the fixture's wires to the main power supply wires (Live to Live, Neutral to Neutral) using appropriate connectors (e.g., wire nuts). Ensure all connections are secure and insulated.
- Insert Fixture: Gently push the spring clips on the sides of the downlight upwards. Insert the fixture into the prepared ceiling opening. The spring clips will automatically secure the downlight in place against the ceiling.
- Restore Power: Once the fixture is securely installed, turn the power back on at the circuit breaker.
- Test Light: Test the downlight to ensure it functions correctly.
5. Operating Instructions
This LED downlight operates like a standard lighting fixture. Once properly installed and connected to a power source, it can be controlled via a wall switch.
- Turning On: Flip the wall switch connected to the downlight to the "ON" position.
- Turning Off: Flip the wall switch connected to the downlight to the "OFF" position.
Note: This model is not dimmable. Do not connect it to a dimmer switch, as this may damage the fixture or cause malfunction.
6. Maintenance
The LED Square Recessed Downlight requires minimal maintenance. Regular cleaning will help maintain its appearance and light output.
- Cleaning: Ensure power is off before cleaning. 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: The LED light source is integrated and not user-replaceable. The fixture has an average lifespan of 30,000 hours.
- Inspection: Periodically inspect the fixture for any signs of damage or loose connections. If any issues are found, disconnect power and consult a qualified electrician.
7. Troubleshooting
If you encounter issues with your downlight, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. |
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| Light flickers or dims. |
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| Light is not as bright as expected. |
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8. Warranty Information
This Generic LED Square Recessed Downlight (Model YH23B2026) comes with a manufacturer's warranty of 3 months from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
The warranty does not cover damage caused by improper installation, misuse, accidents, unauthorized repairs, or acts of nature. Please retain your proof of purchase for warranty claims.
9. Customer Support
For any questions, technical assistance, or warranty claims regarding your Generic LED Square Recessed Downlight, please contact your retailer or the manufacturer's customer service.
Please have your model number (YH23B2026) and proof of purchase ready when contacting support.
We are committed to providing satisfactory solutions within 24 hours for any inquiries.