Introduction
Thank you for choosing the DLLT 16-inch 5CCT Dimmable Flush Mount LED Ceiling Light. This manual provides essential information for the safe installation, operation, and maintenance of your new lighting fixture. Please read these instructions thoroughly before installation and retain them for future reference.
This modern LED ceiling light offers versatile illumination with 5 selectable color temperatures (3000K-6000K) and dimmable functionality, making it suitable for various indoor spaces such as bedrooms, kitchens, hallways, and offices. Its energy-efficient design and high color rendering index (CRI85+) ensure bright, natural, and flicker-free lighting.

Image: The DLLT LED Ceiling Light installed in a dining room, closet, hallway, and bedroom, demonstrating its wide application.
Safety Information
- WARNING: Risk of electric shock. Disconnect power at the circuit breaker or fuse box before installation or servicing.
- All electrical connections must be in accordance with local and National Electrical Code (NEC) standards. If you are unfamiliar with proper electrical wiring connections, consult a qualified electrician.
- Do not install this fixture with wet hands or on a wet surface.
- Ensure the fixture is securely mounted to a structurally sound part of the ceiling.
- This product is designed for indoor use only. Do not expose to water or moisture.
- Do not attempt to modify the fixture. Any modifications may void the warranty and create a safety hazard.
Package Contents
Verify that all components are present before beginning installation:
- LED Ceiling Light Fixture (1)
- Mounting Screws (3)
- Wire Nuts (3)
- Instruction Manual (1)

Image: Exploded view of the ceiling light showing the LED panel, plastic shade, metal chassis, and included accessories like wire nuts and screws.
Setup and Installation
Tools Required (Not Included): Screwdriver, Wire Strippers, Electrical Tape, Safety Glasses.
- Turn Off Power: Before starting, ensure the power to the circuit is turned off at the main circuit breaker or fuse box to prevent electrical shock.
- Prepare Mounting Surface: If replacing an existing fixture, carefully remove it. Ensure the junction box is securely mounted and capable of supporting the new fixture.
- Connect Wiring:
- Connect the black wire from the fixture to the black (live) wire from the ceiling using a wire nut.
- Connect the white wire from the fixture to the white (neutral) wire from the ceiling using a wire nut.
- Connect the ground wire from the fixture to the ground wire from the ceiling (usually bare copper or green) using a wire nut.
- Ensure all connections are secure and insulated with electrical tape if necessary.
- Mount the Fixture: Carefully push the wired connections into the junction box. Align the mounting holes on the fixture with the holes on the junction box. Secure the fixture to the ceiling using the provided mounting screws.
- Select Color Temperature (CCT): Before fully securing the shade, locate the CCT selection switch on the back of the fixture. Choose your desired color temperature (3000K, 3500K, 4000K, 5000K, or 6000K) by sliding the switch.
- Attach the Shade: Securely attach the plastic shade to the fixture body.
- Restore Power: Turn the power back on at the circuit breaker. Test the light fixture.

Image: Detailed view of the light's internal structure, highlighting the 5-color temperature switch for selection during installation.
Operating Instructions
Color Temperature Selection (5CCT)
Your DLLT LED Ceiling Light offers 5 color temperature options: 3000K (Warm White), 3500K (Neutral White), 4000K (Cool White), 5000K (Daylight), and 6000K (Bright White). The desired color temperature is selected via a switch on the back of the fixture during installation. Once set, the light will operate at this chosen color temperature.

Image: Examples of the ceiling light illuminating different rooms with various color temperatures (2700K, 3000K, 3500K, 4000K, 5000K), illustrating the 5CCT feature.
Dimming Function
This fixture is dimmable and compatible with most standard LED dimmers (dimmer switch not included). To utilize the dimming feature, ensure you have a compatible dimmer switch installed. The brightness can be adjusted from 10% to 100% using the dimmer.

Image: A visual representation of the ceiling light's brightness being adjusted from 10% to 100% using an external dimmer switch (not included).
Maintenance
- Cleaning: Ensure the power is off before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish or electrical components.
- Bulb Replacement: This fixture features integrated LED lights, meaning there are no bulbs to replace. The LEDs are designed for a long lifespan of approximately 50,000 hours.
- 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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power to the fixture; Loose wiring; Faulty switch | Check circuit breaker/fuse; Ensure all wire connections are secure; Test the switch. |
| Light flickers | Incompatible dimmer switch; Loose wiring; Power fluctuations | Ensure dimmer is LED compatible; Check wiring connections; Consult an electrician for power issues. |
| Light is too dim or too bright | Dimmer setting; Incorrect CCT setting | Adjust dimmer switch; Verify the CCT switch on the fixture is set to the desired temperature. |
| Light color is not as expected | Incorrect CCT setting | Turn off power, remove fixture, and adjust the CCT selection switch on the back of the fixture. |
Specifications
| Feature | Detail |
|---|---|
| Brand | DINGLILIGHTING |
| Model Number | 05bab985-715e-4712-9908-7c773a39a21a |
| Dimensions (L x W x H) | 16.02" x 16.02" x 2.75" |
| Color | Black |
| Material | Metal, Plastic |
| Style | Modern, Close to Ceiling |
| Light Source | Integrated LED |
| Wattage | 36 Watts |
| Brightness | 3200 Lumens |
| Color Temperature | 3000K / 3500K / 4000K / 5000K / 6000K (Selectable) |
| Dimmable | Yes (with compatible dimmer, not included) |
| CRI | 85+ |
| Lifespan | 50,000 Hours |
| Indoor/Outdoor Usage | Indoor Only |

Image: Technical drawing illustrating the dimensions of the 16-inch LED ceiling light.
Warranty and Support
DINGLILIGHTING is committed to providing a positive shopping experience. If you encounter any issues or are not satisfied with your product, please contact our customer support team. We offer a satisfaction guaranteed warranty to address any concerns you may have.
For assistance, please refer to the contact information provided with your purchase or visit the official DINGLILIGHTING store on Amazon: DINGLILIGHTING Store.