1. Safety Information
Please read these instructions carefully before installation and retain them for future reference. Failure to follow these instructions could result in electric shock or fire hazards.
- WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installing or servicing.
- Installation must be performed by a qualified electrician or a person familiar with the construction and operation of the product and the hazards involved.
- Ensure all electrical connections are made in accordance with local codes and ordinances, and the National Electric Code (NEC).
- Do not install in areas with explosive atmospheres.
- Do not modify the fixture. Any modifications may void the warranty and create safety hazards.
- This product is suitable for wet locations.
2. Product Overview
The BRIGHTLUX 4 Inch Flush Mount LED Ceiling Light is a versatile and energy-efficient lighting solution designed for both new construction and remodel projects. Featuring 5CCT (Correlated Color Temperature) selectable options, it allows you to customize the light output from warm white (2700K) to daylight (5000K). This fixture is dimmable from 10-100% with compatible LED dimmers and is suitable for wet locations, making it ideal for various indoor settings including kitchens, bathrooms, and basements.

Image: The BRIGHTLUX 4 Inch Adjustable White Disc Light, shown with its product packaging, highlighting its key features.

Image: A modern living room brightly illuminated by multiple BRIGHTLUX 4 Inch LED lights, demonstrating their 800 lumens brightness for widespread coverage.
3. Package Contents
Verify that all components are present and undamaged before beginning installation.
- 12x LED Disc Lights
- 12x E26 Adapters
- 24x Mounting Screws (Long)
- 24x Spring Clips
- 36x Wire Nuts

Image: A detailed view of all included components: the disc light, E26 adapter, spring holder screws, long screws, short screws, and wire nuts.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | BRIGHTLUX |
| Model Name | 5CCT |
| Part Number | BL-DL-5CCT-4IN-12PK |
| Size | 4 Inch (12 Pack) |
| Product Dimensions | 4"L x 4"W x 1"H |
| Material | Aluminum, Plastic |
| Light Source Type | LED |
| Wattage | 11 watts |
| Brightness | 800 Lumens |
| Efficiency | 72.73 lumens per watt |
| Voltage | 120 Volts |
| Color Temperature (CCT) | 2700K/3000K/3500K/4000K/5000K Selectable |
| Dimmable | Yes (10-100%, compatible with most LED dimmers) |
| Installation Type | Flush Mount, Recessed Mount |
| Indoor/Outdoor Usage | Indoor (Wet Rated) |
| Lifespan | 50,000 hours |
| Certifications | ETL Listed, FCC Compliant |
| Warranty | 2 Year Limited Warranty |

Image: Visual representation of the light's quick specifications, including its 6-inch diameter, 1-inch thickness, 5-color selectable CCT, 11W wattage, 800LM brightness, and CRI 80.
5. Setup and Installation
Before installation, ensure the power is turned off at the circuit breaker to prevent electric shock.
5.1. Selecting Color Temperature (CCT)
Before installation, locate the CCT selection switch on the back of the fixture. Choose your desired color temperature (2700K, 3000K, 3500K, 4000K, or 5000K) by sliding the switch to the corresponding setting. This setting cannot be changed after installation without removing the fixture.

Image: The back of the BRIGHTLUX 4 Inch LED light showing the CCT selection switch, with examples of how different color temperatures appear in a bedroom, kitchen, and living room.
5.2. Installation Methods
This fixture supports two installation methods: direct wiring to a junction box or recessed installation into a 4-inch can.

Image: A diagram illustrating the two installation methods: Recessed Installation (fits 4-inch cans) and J-Box Installation (fits 2.75-inch and 3.5-inch octagonal junction boxes).
Method A: J-Box Installation (Flush Mount)
- Ensure power is OFF at the circuit breaker.
- Attach the mounting bracket to the junction box (2.75-inch or 3.5-inch octagonal) using the provided screws.
- Connect the fixture's wires to the junction box wires using the provided wire nuts: black to black (live), white to white (neutral), and green/bare copper to green/bare copper (ground).
- Carefully push the wires into the junction box.
- Align the fixture with the mounting bracket and secure it with the remaining screws.
Method B: Recessed Installation (into 4-inch Can)
- Ensure power is OFF at the circuit breaker.
- Screw the E26 adapter into the existing 4-inch recessed can socket.
- Connect the fixture's wires to the E26 adapter's wires using the provided wire nuts: black to black, white to white.
- Gently push the wires and the E26 adapter into the recessed can.
- Compress the spring clips on the sides of the fixture and insert them into the recessed can. Release the clips to secure the fixture flush against the ceiling.
6. Operating Instructions
6.1. Power On/Off
Once installed, restore power at the circuit breaker. The light can be turned on or off using a standard wall switch connected to the circuit.
6.2. Dimmable Functionality
This fixture is compatible with most household LED dimmer switches (e.g., Lutron, Leviton). Connect the light to a compatible dimmer switch to adjust brightness from 10% to 100%.

Image: A living room scene illustrating the dimming capability of the BRIGHTLUX 4 Inch LED lights, showing a smooth transition from 100% to 10% brightness.
6.3. Color Temperature (CCT) Adjustment
The CCT is set via a switch on the back of the fixture during installation. To change the CCT, you must remove the fixture from the ceiling, adjust the switch, and then reinstall it.

Image: A room divided into five sections, each demonstrating a different color temperature setting (2700K, 3000K, 3500K, 4000K, 5000K) provided by the BRIGHTLUX 4 Inch LED lights.
7. Maintenance
The BRIGHTLUX LED Ceiling Light is designed for minimal maintenance.
- Cleaning: Ensure power is disconnected before cleaning. Wipe the fixture with a soft, damp cloth. Do not use abrasive cleaners or solvents, as they may damage the finish or electrical components.
- No User-Serviceable Parts: The LED components are integrated and not user-replaceable. Do not attempt to open or repair the fixture.
8. Troubleshooting
If you encounter issues with your BRIGHTLUX LED Ceiling Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power to the fixture; Loose wiring; Faulty switch or circuit breaker. | Check circuit breaker and wall switch. Verify all wire connections are secure. Consult a qualified electrician if necessary. |
| Light flickers | Incompatible dimmer switch; Loose wiring; Voltage fluctuations. | Ensure a compatible LED dimmer is used. Check wire connections. If flickering persists, consult an electrician. |
| Light is too dim or too bright | Dimmer setting; Incorrect CCT selection. | Adjust the dimmer switch. To change CCT, remove the fixture and adjust the CCT switch on the back. |
| Humming noise | Incompatible dimmer switch. | Replace with a compatible LED dimmer switch. |
9. Warranty and Support
9.1. Warranty Information
This BRIGHTLUX product is covered by a 2-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, or unauthorized modifications.
For warranty claims, please retain your proof of purchase.
9.2. Customer Support
If you have any questions, require technical assistance, or need to make a warranty claim, please contact BRIGHTLUX customer support through the retailer where the product was purchased or visit the official BRIGHTLUX store online:





