1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your hykolity 12 Inch Selectable CCT LED Round Flat Panel Light. This 24W edge-lit flush mount ceiling light fixture is designed for various indoor spaces such as kitchens, bedrooms, laundry rooms, and closets. It features selectable color temperature (CCT) options, allowing you to choose between 3000K (Warm White), 4000K (Neutral White), and 5000K (Cool White) to suit your lighting preferences.
Please read this manual thoroughly before installation and retain it for future reference.

Figure 1.1: hykolity 12 Inch Selectable CCT LED Round Flat Panel Light (Black)
2. Key Features
- 3CCT Selectable: Easily switch between 3000K (Warm White), 4000K (Neutral White), and 5000K (Cool White) directly on the fixture before installation.
- Eye Protection: Advanced built-in LEDs provide smooth illumination without flickering or buzzing, designed to protect eyes.
- High Performance: Integrated 24W edge-lit LEDs deliver 2160 lumens of brightness, eliminating the need for separate bulbs.
- Ultra-Slim Design: With a thickness of less than 1 inch (0.94 inches), this fixture is ideal for low-ceiling areas and offers a sleek, flush mount appearance.
- Easy Installation: Features a slide & lock mounting bracket for quick and secure installation.
- Wide Application: Suitable for various indoor damp locations including bedrooms, kitchens, closets, bathrooms, living rooms, garages, and basements.

Figure 2.1: Overview of key product specifications and features.

Figure 2.2: Illustration of the light's eye-caring design, highlighting CRI 80+ and flicker-free operation.
3. What's in the Box
Upon opening the package, please ensure all components are present and undamaged:
- 1 x hykolity 12 Inch Selectable CCT LED Round Flat Panel Light
4. Safety Information
Please read and understand all safety instructions before installing or operating this fixture. Failure to do so may result in electric shock, fire, or other injuries that could be hazardous or even fatal.
- WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installing or servicing.
- This fixture is intended for indoor use only.
- Ensure all electrical connections are made in accordance with local codes, ordinances, and the National Electric Code (NEC).
- Consult a qualified electrician if you are unsure about the installation process.
- Do not attempt to alter or modify the fixture. Any alterations may void the warranty and create a safety hazard.
- Do not install on surfaces that are not structurally sound.
- Keep flammable materials away from the light fixture.
5. Setup and Installation
Follow these steps for a safe and easy installation:
- Step 1: Rotate and Remove the Base. Gently twist the light fixture to detach the mounting base from the main light body.
- Step 2: Fix Bracket on the Ceiling or Wall. Securely attach the mounting bracket to your desired ceiling or wall location using appropriate screws and anchors (not included, typically supplied with junction box). Ensure the bracket is firmly fixed.
- Step 3: Connect the Wires into the Wiring Port. Connect the electrical wires from your ceiling to the wiring port on the fixture's base. Ensure proper polarity (Live to Live, Neutral to Neutral, Ground to Ground). Use wire nuts if necessary to secure connections.
- Step 4: Rotate and Install onto the Base Plate. Align the light fixture with the installed mounting base and rotate it clockwise until it locks securely into place.

Figure 5.1: Visual guide for the easy installation process.
6. Operating Instructions
This fixture features a selectable color temperature (CCT) switch, allowing you to customize the light output.
- Selecting Color Temperature: Before installing the fixture, locate the small switch on the back of the light body. This switch allows you to choose between 3000K (Warm White), 4000K (Neutral White), and 5000K (Cool White). Select your preferred color temperature by sliding the switch to the desired setting. Once installed, the CCT cannot be changed without removing the fixture.
- Turning On/Off: Use your standard wall switch to turn the light fixture on or off.

Figure 6.1: Location of the CCT selection switch.
7. Maintenance
To ensure the longevity and optimal performance of your LED flat panel light, follow these simple maintenance guidelines:
- Cleaning: Ensure the power is off before cleaning. Use a soft, dry cloth to wipe the surface of the fixture. Do not use abrasive cleaners, solvents, or polishes, as these may 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 electrician.
- The integrated LEDs are designed for long life and do not require replacement.
8. Troubleshooting
If you encounter issues with your light fixture, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power to the fixture. Loose wiring connection. Faulty wall switch. | Check circuit breaker or fuse. Ensure all wire connections are secure (with power off). Test the wall switch or replace if necessary. |
| Light flickers or buzzes. | Loose wiring connection. Incompatible dimmer switch (if applicable). | Check all wire connections (with power off). This fixture is not dimmable. Ensure it is connected to a standard ON/OFF switch. |
| Incorrect color temperature. | CCT switch set incorrectly. | Disconnect power, remove fixture, and adjust the CCT switch on the back of the light to the desired setting before re-installing. |
If the problem persists after attempting these solutions, please contact customer service.
9. Specifications
| Attribute | Value |
|---|---|
| Brand | hykolity |
| Model Name | DYXDD300-S24W-04 |
| Part Number | R13BK-1 |
| Color | Black |
| Material | Plastic |
| Style | Modern |
| Light Fixture Form | Ceiling |
| Product Dimensions | 11.81"L x 11.81"W x 0.94"H |
| Specific Uses For Product | Home |
| Indoor/Outdoor Usage | Indoor |
| Power Source | Corded Electric |
| Installation Type | Flush Mount |
| Special Feature | Selectable CCT |
| Control Method | Touch (via wall switch) |
| Light Source Type | LED |
| Finish Type | Black |
| Shade Material | Plastic |
| Number of Light Sources | 1 |
| Voltage | 120 Volts |
| Light Color | 3CCT-Adjustable (3000K/4000K/5000K) |
| Shape | Round |
| Wattage | 24 watts |
| Brightness | 2160 Lumen |
| Shade Color | White |
| Assembly Required | Yes |
| Item Weight | 1.68 pounds |
| Bulb Features | Not Dimmable |
| Color Rendering Index (CRI) | 80.0 |
| Average Life | 50000 Hours |
10. Warranty and Support
This hykolity LED Round Flat Panel Light comes with a 1-Year Worry-Free Warranty against any defects in materials under normal use and service after proper installation.
If you require technical assistance, have questions about installation, or need to claim warranty service, please feel free to contact hykolity customer support. Refer to the product packaging or the official hykolity website for the most current contact information.