Sunco 8-inch Ultra-Slim Selectable Downlight
Quick guide for the Sunco 8-inch Ultra-Slim Selectable Downlight. Includes installation steps, wiring instructions, CCT color temperature selection, troubleshooting, and technical specifications.
Quick answers from the manual
Quick answer
- To install the Sunco 8-inch Ultra-Slim Selectable Downlight, cut an 8-inch hole in the ceiling, wire the junction box (Black-Black, White-White), select your preferred color temperature (CCT) on the switch, connect the fixture to the junction box, and secure it into the ceiling using the spring clips. p. 3, 4, 5
Key actions
- Select color temperature (CCT) p. 5
- Connect wiring p. 4
First start
- Turn on circuit breaker and test light p. 5
Problems and fixes
Check that fixture wiring connections are secure and that the circuit is not overloaded.
p. 7Maintenance and reset
- Clean the fixture regularly to ensure proper operation. Do not clean with harsh solvents. p. 3
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Voltage | 120V | Standard residential voltage. | p. 6 |
| Wattage | 14W | Power consumption. | p. 6 |
| Lumens | 1350LM | Brightness output. | p. 6 |
Where to find it in the PDF
- What's in the box p. 2
- Installation Guide p. 4, 5
- Specifications p. 6
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This guide provides essential information for installing and operating the Sunco 8-inch Ultra-Slim Selectable Downlight. Always turn off the circuit breaker before beginning any installation work. This fixture is designed for damp locations but should not be directly exposed to water. It is not compatible with 3rd party sensors, photo controls, occupancy sensors, or timing devices.
What's in the box

- 1x Light Fixture
- 1x Junction Box
- 1x Installation Template
- 2x Wire Nuts
Safety Information
To reduce the risk of fire, electric shock, or physical injury, observe the following:
- Ensure proper grounding.
- Do not alter, relocate, or remove wiring during installation.
- Do not make or alter any open holes in the wiring enclosure.
- Check for shipping damage before installing.
- Keep the fixture away from corrosive substances.
- Operating temperature range: 4°F to 113°F.
Installation
Step 1: Turn off the circuit breaker. Use the provided template to cut an 8-inch hole in the ceiling.


Step 2: Open the junction box and remove the appropriate knockout.
Step 3: Connect supply and junction wires using wire nuts: Black to Black (Live) and White to White (Neutral). Tuck wires inside the junction box and close the cover.
Step 4: Slide the CCT Selection Switch to choose from five color temperatures (2700K, 3000K, 3500K, 4000K, 5000K). Insert the junction box through the ceiling hole.
Step 5: Attach the fixture to the junction box using the connector and tighten by hand.
Step 6: Push up the spring clips and insert the fixture into the ceiling. Turn on the circuit breaker to test.
Troubleshooting
If you encounter issues, check the following:
- Light not turning on: Ensure the fixture is properly connected and the circuit breaker has not tripped.
- Light flickering: Check that wiring connections are secure and the circuit is not overloaded.
- Buzzing: Ensure the light is connected to a surge protector if power outages occur, or check for interference from nearby electronics.
- Dimming issues: Verify dimmer compatibility with the fixture.
Technical Specifications
- Voltage: 120V
- Wattage: 14W
- Lumens: 1350LM
- Beam Angle: 90°
- Moisture Rating: Damp
- Average Lifetime: 50,000 hrs
- Warranty: 7 Years
Practical help
Common problems
Double check if the fixture is properly connected and the circuit breaker has not been tripped.
Check that fixture wiring connections are secure and that the circuit is not overloaded.
Verify the light is connected to a surge protector securely or check for nearby interference from electronics like TVs or computers.
Verify dimmer compatibility with the fixture.
Before use
- Turn off the circuit breaker before installation.
- Check for shipping damage before installing.
- Ensure the installation location is not directly exposed to water.
- Verify that no 3rd party sensors, photo controls, or timing devices are being used.
- Ensure you have wire strippers, a hole saw, and a ladder ready.
Specs in practice
- CCT Selection
- Allows choosing between five color temperatures: 2700K, 3000K, 3500K, 4000K, 5000K.
- Moisture Rating: Damp
- Suitable for damp locations, but not for use where directly exposed to water.
Images and diagrams
- The installation template is used to mark and cut the 8-inch hole in the ceiling.
- The junction box features a CCT switch to adjust color temperature before installation.
- The fixture connects to the junction box via a screw-on connector.
Model compatibility
- Not compatible with 3rd party sensors.
- Not compatible with photo controls.
- Not compatible with occupancy sensors.
- Not compatible with timing devices.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.