1. Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your RAB Lighting FFLED39W Future Flood LED Light. Please read this manual thoroughly before installation and retain it for future reference. This product is designed for outdoor use and operates on 120V/277V electrical systems.
2. Safety Information
- Electrical Safety: Installation must be performed by a qualified electrician in accordance with all national and local electrical codes. Ensure power is disconnected at the circuit breaker before installation or servicing.
- Product Weight: The FFLED39W weighs approximately 12.5 pounds. Ensure the mounting surface and hardware can safely support this weight. Two-person installation may be required.
- Operating Voltage: This fixture is designed for 120V or 277V operation. Verify your supply voltage matches the fixture's requirements.
- Outdoor Use: This product is rated for outdoor use. Ensure all connections are properly sealed to prevent water ingress.
- Heat: While LED lights produce less heat than traditional sources, the fixture may still become warm during operation. Avoid touching the fixture immediately after prolonged use.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- RAB Lighting FFLED39W Future Flood LED Light Fixture (1)
- Mounting Hardware (specific components may vary based on mounting type)
4. Setup & Installation
Before beginning installation, ensure the power supply is turned off at the circuit breaker. This fixture is heavy; consider having assistance for safe handling and mounting.
4.1 Mounting Options
The FFLED39W supports various mounting configurations. The fixture typically includes a 1/2 Inch Threaded Arm for secure attachment. Ensure the mounting surface is robust enough to support the fixture's 12.5-pound weight.
- 1/2 Inch Threaded Arm: Standard mounting for secure installation.
- O-Ring: Provides a weather-tight seal for outdoor applications.
- Stainless Steel Screw: Used for securing the fixture to the mounting arm or surface.

Figure 1: RAB Lighting FFLED39W Future Flood LED Light. This image shows the white floodlight fixture with its adjustable mounting arm.
4.2 Electrical Connection
Connect the fixture to a 120V or 277V AC power source. Follow standard wiring practices: connect the black wire to line (hot), the white wire to neutral, and the green or bare copper wire to ground. Ensure all connections are secure and insulated with appropriate wire connectors.
The fixture consumes 39 watts of power. Verify that your circuit can handle the load.
4.3 Mounting Arm Adjustments
The FFLED39W features an adjustable mounting arm, allowing for precise aiming of the light. Loosen the adjustment screw, position the fixture as desired, and then securely tighten the screw to lock it in place.


Figure 2: Examples of mounting arm components, including a swivel mechanism and a button-style mount, illustrating adjustability.
5. Operating Instructions
Once properly installed and wired, restore power to the circuit. The FFLED39W LED light will illuminate. This fixture is designed for continuous operation or can be controlled via an external switch or app-based control system, if integrated.
5.1 Light Output
The FFLED39W provides a bright, cool LED light output of 4368 lumens with an efficiency of 112 lumens per watt. This ensures powerful illumination for outdoor areas.
5.2 Control Method
The primary control method for this fixture is typically through a wall switch or an integrated app-based system, if configured. Refer to your specific control system's manual for detailed operation.

Figure 3: Example of a dimmer switch, which can be used with compatible control systems for adjustable light output.
6. Maintenance
The RAB Lighting FFLED39W is designed for minimal maintenance. Regular cleaning and inspection will help ensure optimal performance and longevity.
- Cleaning: Periodically clean the lens and exterior housing with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the finish or lens. Ensure the fixture is cool and power is off before cleaning.
- Inspection: Annually inspect the fixture for any signs of damage, loose connections, or wear. Check mounting hardware for tightness.
- LED Lifespan: The integrated LED light source has a long operational life, typically rated for 100,000 hours, and is not user-replaceable.

Figure 4: Icon indicating the long operational lifespan of the LED light source, typically 100,000 hours.
7. Troubleshooting
If your FFLED39W fixture is not operating as expected, consult the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power to the fixture. Loose wiring connection. Faulty switch. | Check circuit breaker. Verify all wire connections are secure (power off first). Test the switch or bypass it temporarily. |
| Light flickers or dims. | Unstable power supply. Loose connection. Incompatible dimmer (if applicable). | Consult an electrician to check power supply. Re-check wiring connections. Ensure any dimmer used is compatible with LED fixtures. |
| Water inside fixture. | Improper sealing during installation. Damaged gasket. | Ensure all seals and gaskets are correctly seated and tightened. Replace damaged gaskets. |
8. Technical Specifications
| Specification | Detail |
|---|---|
| Brand | RAB Lighting |
| Model | FFLED39W |
| Product Dimensions | 15"L x 12"W x 12"H |
| Item Weight | 12.5 Pounds |
| Voltage | 120V/277V |
| Wattage | 39 watts |
| Light Source Type | LED |
| Light Color | Cool White |
| Brightness | 4368 lumens |
| Efficiency | 112 lumens per watt |
| Material | Plastic (Housing) |
| Finish Type | White |
| Indoor/Outdoor Usage | Outdoor |
| Mounting Type | 1/2 Inch Threaded Arm, O-Ring, Stainless Steel Screw |
| Control Method | App (if integrated), Switch |
| UPC | 019813030166 |

Figure 5: DLC Listed logo, indicating the product meets specific energy efficiency and quality standards.
9. Warranty & Support
Warranty: The RAB Lighting FFLED39W Future Flood LED Light comes with a 1-year manufacturer's warranty. Please retain your proof of purchase for warranty claims.
For technical assistance, warranty inquiries, or further support, please contact RAB Lighting customer service. Refer to the official RAB Lighting website for the most current contact information.
Note: This manual is for informational purposes only. RAB Lighting reserves the right to change specifications without notice.





