1. Product Overview
The NUWATT 2x4 FT Flat Panel LED Light is an energy-efficient lighting solution designed for various indoor applications. This fixture provides 5500 lumens of 5000K daylight illumination and operates on a 120-277V electrical system. It features 0-10V dimming capability, allowing for adjustable brightness from 5% to 100%.
Key features include a durable aluminum frame, an internal flicker-free driver, and a back-lit design for consistent light distribution. The panel is ETL listed and DLC 4.2 Premium Compliant, ensuring high quality and eligibility for energy rebates.

Image 1.1: NUWATT 2x4 FT Flat Panel LED Light, showing its sleek, rectangular design.
2. Safety Information
Before installation or operation, please read and understand all safety precautions. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Always disconnect power at the circuit breaker before installing or servicing the fixture.
- Installation should be performed by a qualified electrician in accordance with national and local electrical codes.
- Do not install in wet locations unless specifically rated for such use. This product is rated for indoor use.
- Ensure all connections are secure and properly insulated.
- Do not handle the fixture with wet hands.
- Avoid looking directly into the LED light source when illuminated.
3. Package Contents
Verify that all components are present before beginning installation:
- NUWATT 2x4 FT Flat Panel LED Light (Quantity: 4)
- Mounting Hardware
4. Specifications
| Feature | Specification |
|---|---|
| Brand | NUWATT |
| Model Number | NW-BL-2X4-50W-50K-4P |
| Dimensions (L x W x H) | 24"L x 48"W x 3"H |
| Wattage | 50 Watts |
| Brightness | 5500 Lumens |
| Color Temperature | 5000K (Daylight) |
| Voltage | 120-277 Volts |
| Dimmable | 0-10V Dimmable (5% - 100%) |
| Beam Angle | 110° |
| Material | Aluminum Frame, Plastic Shade |
| Indoor/Outdoor Usage | Indoor |
| Certifications | ETL Listed, FCC, UL, DLC 4.2 Premium Compliant |
| Life Expectancy | 50,000 hours |

Image 4.1: Diagram highlighting key features such as the durable aluminum frame, internal flicker-free driver, back-lit design, mounting clips, and knockouts.

Image 4.2: Visual representation of key specifications including voltage range, selectable wattage, and selectable lumen options.
5. Installation Instructions
The NUWATT LED Flat Panel is designed for quick and easy installation in various ceiling types. Common installation methods include drop-in (for grid ceilings), surface mount, and suspended mount.
General Steps:
- Disconnect Power: Turn off power at the circuit breaker before starting any electrical work.
- Prepare Mounting Location: Depending on your chosen installation method (drop-in, surface, or suspended), prepare the ceiling area.
- Wiring: Connect the fixture's wiring to the building's electrical supply. Ensure proper grounding and secure all connections with wire nuts. The fixture supports 120-277V input. For 0-10V dimming, connect the dimming wires to a compatible 0-10V dimmer switch.
- Mount the Fixture: Secure the LED panel using the appropriate mounting hardware for your installation type.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.
Mounting Options:
The fixture supports multiple mounting configurations:
- Drop-in Mount: For T-grid ceilings, the panel simply drops into the grid. Use the integrated clips for additional security.
- Surface Mount: A surface mount kit (sold separately) is required to install the panel directly onto a solid ceiling surface.
- Suspended Mount: A suspension kit (sold separately) is required to hang the panel from the ceiling using cables.

Image 5.1: Visual guide demonstrating the easy installation of mounting clips for securing the panel.

Image 5.2: Illustration of various installation options: Drop-in, Surface Mount, and Suspended Mount.
6. Operating Instructions
The NUWATT LED Flat Panel is designed for straightforward operation once installed.
Power On/Off:
The light fixture is controlled by a standard wall switch connected to the electrical circuit. Flip the switch to turn the light on or off.
Dimming Functionality:
This LED panel is 0-10V dimmable, allowing for brightness adjustment from 5% to 100%. To utilize this feature, ensure the fixture is connected to a compatible 0-10V dimmer switch. Adjust the dimmer switch to achieve the desired light output.

Image 6.1: Illustration of the 0-10V dimmable feature, showing compatibility with most LED dimmers and a range of 5% to 100% brightness.

Image 6.2: Example of the NUWATT LED panel providing 5000K daylight illumination in an office setting.
7. Maintenance
The NUWATT LED Flat Panel is designed for minimal maintenance. Follow these guidelines to ensure optimal performance and longevity:
- Cleaning: Ensure the power is off before cleaning. Gently wipe the surface of the panel 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.
- Inspection: Periodically inspect the fixture for any signs of damage, loose connections, or wear. If any issues are found, disconnect power and consult a qualified electrician.
- LED Longevity: LED lights have a long lifespan and do not require bulb replacement.
8. Troubleshooting
If you encounter issues with your NUWATT LED Flat 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. Verify all wiring connections are secure (ensure power is off first). Test the switch with another device or replace if faulty. |
| Light flickers | Incompatible dimmer switch Loose wiring Voltage fluctuations | Ensure a 0-10V compatible dimmer is used. Check wiring connections. Consult an electrician to check power supply stability. |
| Dimming not working | Incorrect dimmer type Dimming wires not connected | Use a 0-10V compatible dimmer switch. Ensure the dimming wires are correctly connected to the dimmer. |
| Reduced brightness | Dimmer setting too low Dust accumulation | Adjust dimmer to maximum setting. Clean the surface of the panel. |
If the problem persists after attempting these solutions, please contact NUWATT customer support.
9. Warranty and Support
Warranty Information:
This NUWATT LED Flat Panel comes with a 5-year limited manufacturer warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your NUWATT product, please contact our customer support team. NUWATT is a US Family Business with over 50 years of lighting experience, committed to providing quality products and reliable service.
Support Hours: 8 AM - 5 PM Pacific Standard Time
For more information, visit the official NUWATT store on Amazon: NUWATT Store

Image 9.1: NUWATT customer service details, emphasizing quality, prompt service, and national distribution.