1. Product Overview
The Ultralux 1x4 ft Surface Mount LED Ceiling Light Panel is a slim, edge-lit fixture designed for various indoor environments including kitchens, home offices, and garages. This LED light panel provides 3000 lumens of illumination and features an adjustable color temperature (CCT) with options for 3000K (Soft White), 4000K (Cool White), and 5000K (Natural White). It is TRIAC dimmable, offering flexible lighting control, and boasts a high color rendering index (CRI > 80) for accurate color representation. Constructed from durable aluminum, the fixture is suitable for damp locations and offers an energy-efficient lifespan of over 50,000 hours.

Image: Ultralux 1x4 ft Surface Mount LED Ceiling Light Panel installed on a ceiling.

Image: Visual comparison highlighting the flicker-free and consistent color temperature of Ultralux lighting.
2. Safety Information
- WARNING: Risk of electrical shock. Disconnect power at the fuse or circuit breaker before installation or servicing.
- Installation must be performed by a qualified electrician in accordance with all local electrical codes.
- Ensure the supply voltage is compatible with the fixture (120V AC).
- Do not modify the fixture. Any modifications may void the warranty and create a safety hazard.
- Handle with care. Avoid touching the LED surface directly.
- This fixture is suitable for damp locations but not for direct water exposure.
3. Package Contents
Verify that all components are present before beginning installation:
- Ultralux 1x4 ft LED Light Panel
- Mounting Hardware (screws, anchors, safety cable)

Image: The light panel with its dimensions and all included mounting hardware.
4. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | U100544 |
| Dimensions | 1x4 ft (12" x 48" x 1" H) |
| Wattage | 40 Watts |
| Brightness | 3000 Lumens |
| Color Temperature (CCT) | 3000K (Soft White), 4000K (Cool White), 5000K (Natural White) - Selectable |
| Dimmability | TRIAC Dimmable |
| CRI | >80 |
| Beam Angle | 120 Degrees |
| Material | Aluminum |
| Indoor/Outdoor Usage | Indoor (Damp Location Rated) |
| Lifetime | >50,000 Hours |
| Warranty | 5-Year Limited Warranty |

Image: Summary of the light panel's technical specifications.
5. Setup and Installation
Pre-Installation: Select Color Temperature
Before mounting the fixture, select your desired color temperature (3000K, 4000K, or 5000K) using the switch located on the side of the light panel. This setting cannot be changed after installation without removing the fixture.

Image: Close-up of the CCT switch for color temperature selection.
Installation Steps
- Turn Off Power: Ensure power to the installation area is completely disconnected at the circuit breaker.
- Install Surface Mount Plate: Secure the surface mount plate directly into the junction box on the ceiling using appropriate screws.
- Connect Wiring: While making wire connections (live, neutral, ground), use the provided safety cable to temporarily secure the light panel, preventing it from falling.
- Slide Light Panel: Carefully slide the light panel into the installed surface mounting plate until it clicks securely into place.
- Restore Power: Once the fixture is securely installed, restore power at the circuit breaker.

Image: Step-by-step visual guide for light panel installation.
Video: An official Ultralux video demonstrating the installation process for surface mount LED panels.
6. Operating Your Light Panel
Color Temperature Adjustment
As mentioned in the installation section, the color temperature (3000K, 4000K, or 5000K) is selected via a switch on the fixture before installation. Ensure your preferred setting is chosen prior to final mounting.
Dimming Functionality
This Ultralux LED light panel is TRIAC dimmable, allowing you to adjust the light output using a compatible TRIAC dimmer switch (not included). For optimal performance, use a dimmer switch designed for LED lighting. Refer to the dimmer manufacturer's instructions for installation and operation.

Image: Illustration of dimming range and a list of compatible dimmer switches.
7. Care and Maintenance
The Ultralux LED light panel requires minimal maintenance. Follow these guidelines to ensure longevity and optimal performance:
- Cleaning: Disconnect power before cleaning. Use a soft, dry, or slightly damp cloth to wipe the surface of the fixture. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components.
- Bulb Replacement: This fixture features integrated LED lighting and does not require bulb replacement.
- Inspection: Periodically inspect the fixture for any signs of damage or loose connections. If any issues are found, consult a qualified electrician.
8. Troubleshooting Guide
If you experience issues with your Ultralux LED light panel, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Loose wiring connection Faulty switch | Check circuit breaker and wall switch. Ensure power is on. Verify all wire connections are secure (consult electrician if unsure). Test the switch with another device or replace if faulty. |
| Light flickers or dims inconsistently | Incompatible dimmer switch Loose wiring | Ensure a TRIAC dimmer compatible with LED fixtures is used. Refer to Section 6 for compatible models. Check all wiring connections. |
| Incorrect color temperature | CCT switch set incorrectly | Disconnect power, remove fixture, and adjust the CCT switch to the desired setting. Reinstall. |
If these steps do not resolve the issue, please contact customer support.
9. Warranty and Customer Support
Warranty Information
The Ultralux 1x4 ft Surface Mount LED Ceiling Light Panel is backed by a 5-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, misuse, abuse, accidents, or unauthorized modifications. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty claims, or any questions regarding your Ultralux product, please contact our customer support team:
- Website: www.ultralux.com (example link)
- Email: support@ultralux.com (example email)
- Phone: 1-800-XXX-XXXX (example number)
Please have your model number (U100544) and purchase date available when contacting support.





