1. Introduction
This manual provides comprehensive instructions for the safe installation, operation, and maintenance of your Sunco Lighting 6-Inch Ultra-Thin LED Recessed Downlight. Please read this manual thoroughly before installation and retain it for future reference.

Image 1: Sunco 6-inch ultra-thin LED recessed downlight with its integrated junction box. This image displays the complete product, including the light fixture and the separate driver/junction box unit.
2. Safety Information
- Always turn off power at the circuit breaker before beginning installation.
- Consult a qualified electrician if you are unsure about any part of the installation process.
- Ensure all electrical connections are made in accordance with local and national electrical codes.
- Do not modify the fixture or its components.
- This fixture is IC rated, meaning it is suitable for direct contact with insulation.
- Operating temperature range: -4°F to 104°F (-20°C to 40°C).
3. Package Contents
Verify that all components are present before beginning installation:
- Sunco 6-Inch Ultra-Thin LED Recessed Downlight (Quantity: 4)
- Integrated Junction Box (Quantity: 4)
- Instruction Manual (This document)
4. Specifications
| Feature | Detail |
|---|---|
| Model | B07L581LCK |
| Size | 6-Inch |
| Color Temperature | 3000K Warm White |
| Wattage | 14W (equivalent to 100W incandescent) |
| Brightness | 850 Lumens |
| Dimmable | Yes (10%-100%) |
| Lifespan | 45 Years (based on 3 hrs/day) |
| IC Rated | Yes |
| Material | Plastic |
| Beam Angle | 110° |
| CRI | 80+ (some images suggest 90+) |

Image 2: This diagram illustrates the physical dimensions of the 6-inch LED downlight and its junction box, along with key technical specifications such as lumens, wattage, lifespan, and certifications (FC, RoHS, Title 24, ETL US).
5. Installation (Setup)
Follow these steps for proper installation of your recessed downlight:
- Turn off Power: Before starting, ensure the power supply to the installation area is turned off at the circuit breaker.
- Cut Hole: Using a suitable hole saw, cut a circular hole in the ceiling. The recommended hole size for the 6-inch fixture is approximately 6.25 inches (15.9 cm). Refer to the product's specific cutout template if provided.
- Connect Wiring: Open the junction box cover. Connect the house wiring (live, neutral, ground) to the corresponding wires inside the junction box using appropriate wire connectors. Ensure all connections are secure.
- Secure Junction Box: Place the junction box into the ceiling opening. It is designed to be canless, allowing direct contact with insulation.
- Insert Fixture: Connect the downlight fixture to the junction box via the provided connector. Fold the spring-loaded mounting clips on the sides of the downlight upwards.
- Mount Fixture: Carefully push the downlight fixture into the ceiling hole. The spring clips will automatically engage and secure the fixture against the ceiling surface.
- Restore Power: Once the fixture is securely installed, restore power at the circuit breaker.

Image 3: This image demonstrates the installation process, showing the ultra-thin LED downlight being inserted into a ceiling opening. The spring-loaded clips are visible, designed to secure the fixture flush with the ceiling. The slim profile of 0.84 inches is highlighted.
6. Operation
Your Sunco LED Recessed Downlight is designed for simple operation and offers dimming capabilities.
- Turning On/Off: Use a standard wall switch connected to the fixture to turn the light on or off.
- Dimming: This fixture is fully dimmable from 10% to 100% brightness. For optimal performance, use with compatible LED dimmer switches. Refer to your dimmer switch manufacturer's instructions for compatibility and installation.

Image 4: This composite image illustrates the dimming functionality of the Sunco LED downlights. The top panel shows a kitchen illuminated at 100% brightness, while the bottom panel shows the same kitchen dimmed to 10%, demonstrating the adjustable light output.

Image 5: An interior view of a hallway featuring multiple Sunco LED recessed downlights installed in the ceiling. The image highlights the low-profile design and the even illumination provided by the fixtures, set to a 3000K Soft White color temperature.
7. Maintenance
These LED downlights require minimal maintenance.
- Cleaning: Ensure power is off before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners or solvents.
- Bulb Replacement: The LED light source is integrated and not user-replaceable. The fixture has a long lifespan of approximately 45 years under normal use.
8. Troubleshooting
If you encounter issues with your downlight, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, loose wiring, faulty switch. | Check circuit breaker. Verify all wire connections. Test the switch. |
| Light flickers or dims inconsistently. | Incompatible dimmer, loose connection, voltage fluctuations. | Ensure dimmer is LED compatible. Check wiring. Consult an electrician for voltage issues. |
| Light is not as bright as expected. | Dimmer setting, incorrect installation. | Adjust dimmer to 100%. Re-check installation steps. |
9. Warranty and Support
Sunco Lighting provides a comprehensive warranty for this product.
- Warranty: This product is covered by a 7-Year Warranty.
- Support: For technical assistance, warranty claims, or further information, please contact Sunco Lighting customer support. Visit the official Sunco Lighting website for contact details.
- Optional Protection Plans: Additional protection plans may be available for purchase, offering extended coverage beyond the standard warranty. These include 3-Year and 4-Year Protection Plans.
10. Advanced Features
Your Sunco LED Recessed Downlight incorporates advanced technology for superior performance:
- Advanced Driver: Equipped with an advanced driver for stable and efficient operation.
- High CRI: Features a Color Rendering Index (CRI) of 80+ (some models may be 90+), ensuring colors appear vibrant and true to life.
- Anti-Yellowing Lens: Designed with an anti-yellowing lens to maintain consistent light quality over time.
- Wide Beam Angle: Provides a 110° beam angle for broad and even light distribution.

Image 6: This graphic highlights several advanced features of the Sunco LED downlight, including its advanced driver, high Color Rendering Index (CRI 80+/90+), an anti-yellowing lens for long-term clarity, and a wide 110° beam angle for broad light coverage.





