1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your NUWATT 50W LED Flood Light. Please read this manual thoroughly before installation and retain it for future reference.
2. Safety Information
- Always disconnect power before installation or servicing.
- Installation should be performed by a qualified electrician in accordance with local electrical codes.
- Ensure the supply voltage is compatible with the fixture (120-277V).
- Do not operate the fixture with damaged wiring or housing.
- Avoid direct eye exposure to the light source when illuminated.
- This fixture is rated IP65 for outdoor use, protecting against dust and water jets.
3. Product Features
- Adjustable Knuckle Mount: Offers 180-degree range of motion for precise light aiming.
- 3CCT Selectable: Choose between Warm White (3000K), Cool White (4000K), and Daylight (5000K) via a slider switch.
- IP65 Waterproof Rating: Durable die-cast aluminum body designed to withstand harsh outdoor conditions.
- High Brightness: Delivers 7050 lumens for wide area illumination.
- Universal Voltage: Compatible with 120-277V electrical systems for versatile application.
- 0-10V Dimmable: Allows for adjustable light output when connected to a compatible 0-10V dimmer.
- Advanced Heat Dissipation: Ensures long-term performance and reliability.

Image: Overview of the NUWATT 50W LED Flood Light highlighting key features like 3CCT, 7050 lumens, 50W power, wet rated, 120-277V, 100k hours lifespan, die-cast aluminum construction, dimmable, and 120-degree beam angle, along with its dimensions.

Image: Illustration demonstrating the IP65 weatherproof design and advanced heat dissipation features of the NUWATT LED Flood Light, showing arrows indicating heat flow from the die-cast aluminum body.
4. Package Contents
- 1 x NUWATT 50W White LED Flood Light

Image: The NUWATT 50W LED Flood Light showing the fixture with its adjustable knuckle mount and exposed wiring for installation, along with a diagram indicating the 3CCT color temperature options (3000K, 4000K, 5000K).
5. Specifications
| Specification | Value |
|---|---|
| Brand | NUWATT |
| Model Number | NW-SFL-50W-3CT-KN |
| Wattage | 50 Watts |
| Brightness | 7050 Lumens |
| Efficiency | 141 lumens/watt |
| Color Temperature (CCT) | 3000K (Warm White), 4000K (Cool White), 5000K (Daylight) Selectable |
| Voltage | 120-277V |
| Dimmable | 0-10V Dimmable |
| IP Rating | IP65 (Waterproof) |
| Mounting Type | Adjustable Knuckle Mount (Surface Mount, Bracket Mount, Ceiling Mount, Deck Mount, Floor Mount, Pole Mount) |
| Material | Die-cast Aluminum, Acrylic Lens |
| Product Dimensions | 7.16"L x 1.85"W x 9.8"H |
| Certifications | UL, cUL, DLC, IP65 Rated |

Image: Depiction of the NUWATT LED Flood Light's universal voltage compatibility (120-277V), suitable for both commercial and residential applications, shown with examples of a modern home and a commercial building.
6. Setup & Installation
Tools Required: Screwdriver, Wire Strippers, Electrical Tape, Drill (if mounting to new surface).
- Prepare for Installation:
- Turn off power at the circuit breaker before beginning installation.
- Unpack the fixture and inspect for any damage.
- Mounting the Fixture:
- The adjustable knuckle mount allows for various mounting options (wall, ceiling, pole).
- Secure the mounting plate (if applicable, sold separately) to the desired surface or junction box.
- The knuckle mount arm provides 180 degrees of vertical and horizontal rotation for optimal light direction.
- Wiring Connections:
- Connect the fixture's wires to the supply wires according to local electrical codes.
- Black Wire: Connect to Live/Hot wire.
- White Wire: Connect to Neutral wire.
- Green Wire: Connect to Ground wire.
- Purple Wire (Dim+): Connect to 0-10V Dimmer positive lead.
- Gray Wire (Dim-): Connect to 0-10V Dimmer negative lead.
- Ensure all connections are secure and insulated with electrical tape or wire nuts.
- Final Assembly:
- Attach the flood light fixture to the mounting plate, ensuring it is securely fastened.
- Adjust the angle of the light as needed using the knuckle mount.

Image: Diagram illustrating the easy installation process of the NUWATT LED Flood Light, showing connection to a junction box, mounting plate, and the four steps: insert wire, connect wires, mount plate, and mount light.

Image: Visual representation of the NUWATT LED Flood Light's versatile design, showcasing its 180-degree vertical and horizontal rotation capabilities for flexible light positioning.
7. Operating Instructions
- Power On: Restore power at the circuit breaker. The flood light will illuminate.
- Selecting Color Temperature (CCT):
- Locate the CCT slider switch on the fixture.
- Slide the switch to select your desired color temperature: 3000K (Warm White), 4000K (Cool White), or 5000K (Daylight).
- Note: When switching CCT, you may observe different sets of LEDs illuminating. For example, 3000K uses a yellowish set, 5000K a bluish set, and 4000K uses both sets for a balanced white. This is normal operation.
- Dimming (0-10V):
- If connected to a compatible 0-10V dimmer, use the dimmer control to adjust the light output from 10% to 100% brightness.

Image: The NUWATT LED Flood Light demonstrating its 3CCT selectable feature, showing different sections of the LED array illuminated to represent 3000K, 4000K, and 5000K color temperatures.

Image: An outdoor scene illustrating the 0-10V dimming capability of the NUWATT LED Flood Light, showing light output adjustable from 100% to 10%, along with examples of compatible dimmer models.
8. Maintenance
- Cleaning: Periodically clean the fixture's lens and housing with a soft, damp cloth to remove dirt and debris. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect the fixture for any signs of damage, loose connections, or wear. Address any issues promptly.
- Heat Dissipation: Ensure the fixture's heat sink fins are clear of obstructions to maintain optimal heat dissipation.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply, loose wiring, faulty fixture. | Check circuit breaker. Verify all wiring connections are secure. If problem persists, contact customer support. |
| Light flickers or dims unexpectedly. | Incompatible dimmer, loose dimming wires, unstable power. | Ensure dimmer is 0-10V compatible. Check purple and gray wire connections. Verify stable power supply. |
| Not all LEDs are illuminated (e.g., at 3000K or 5000K). | Normal operation for CCT selection. | This is expected behavior. The fixture uses different LED banks for specific color temperatures. 4000K typically illuminates all LEDs. |
| Water inside fixture. | Improper installation, damaged seal. | Ensure all seals are properly seated and mounting is secure. If damage is present, contact customer support. |
10. Warranty & Support
NUWATT provides a comprehensive 5-year warranty for this LED Flood Light, covering defects in materials and workmanship under normal use.
For technical assistance, warranty claims, or any questions regarding your product, please contact NUWATT customer support.
- Customer Support Hours: 8 AM - 5 PM Pacific Standard Time

Image: Information graphic detailing NUWATT's 5-year manufacturer warranty, prompt reliable service available 8 AM - 5 PM PST, and national sales & distribution.





