1. Introduction
This manual provides comprehensive instructions for the safe installation, operation, and maintenance of your Nuvo SF76/502 Outdoor Security Flood Light with Motion Sensor. Please read this manual thoroughly before installation and retain it for future reference. This product is designed for outdoor use to provide security lighting with motion detection capabilities.
Package Contents:
- Nuvo SF76/502 Flood Light Fixture
- Mounting Hardware (screws, wire nuts)
- User Manual

Figure 1: Nuvo SF76/502 Outdoor Security Flood Light with two adjustable lamp heads and a central motion sensor.
2. Safety Information
WARNING: Risk of Electric Shock. Disconnect power at the fuse or circuit breaker before installation or servicing.
- Always turn off the main power supply before attempting any electrical installation or maintenance.
- Installation must be performed by a qualified electrician or in accordance with local electrical codes.
- Ensure the product is properly grounded to avoid potential electric shock.
- Do not install on surfaces that are unstable or cannot support the weight of the fixture.
- Use only PAR38 bulbs as specified. Do not exceed the maximum wattage of 150 watts per bulb.
- This fixture is rated for wet locations, but ensure all connections are sealed properly to prevent water intrusion.
- Keep flammable materials away from the light fixture during operation.
- Do not look directly into the light source when illuminated.
3. Installation
Follow these steps for proper installation of your security flood light.
3.1 Tools Required
- Screwdriver (Phillips and Flathead)
- Wire Strippers
- Pliers
- Electrical Tape
- Ladder (if installing at height)
- Voltage Tester
3.2 Mounting the Fixture
- Turn off Power: Locate the circuit breaker controlling the outdoor lighting circuit and turn it OFF. Verify power is off using a voltage tester.
- Prepare Wiring: If replacing an existing fixture, carefully remove it. Pull the electrical wires from the junction box.
- Attach Mounting Plate: Secure the fixture's mounting plate to the junction box using the provided screws. Ensure it is flush and stable.
- Wire Connections:
- Connect the black wire from the fixture to the black (hot) wire from the junction box.
- Connect the white wire from the fixture to the white (neutral) wire from the junction box.
- Connect the green or bare copper ground wire from the fixture to the house ground wire.
- Secure all connections with wire nuts and electrical tape.
- Mount Fixture Body: Carefully tuck the wires into the junction box. Align the fixture body with the mounting plate and secure it with the provided screws. Ensure a tight seal to prevent moisture entry.
3.3 Bulb Installation
- Ensure power is still OFF.
- Screw two PAR38 bulbs (not included) into the lamp holders. Do not overtighten.
- Adjust the direction of the lamp heads as desired.

Figure 2: Approximate dimensions of the Nuvo SF76/502 flood light, showing a height of 15 inches (36 cm) for reference during installation.
4. Operation and Settings
After installation, restore power at the circuit breaker. The flood light is equipped with a motion sensor and adjustable settings.
4.1 Motion Sensor Adjustment
The motion sensor typically has controls for SENSITIVITY, TIME, and LUX (daylight sensor). These are usually small dials located on the sensor unit.
- SENSITIVITY: Adjusts the detection range of the motion sensor. Turn clockwise for a wider range, counter-clockwise for a narrower range. Test different settings to find the optimal detection area.
- TIME: Controls how long the light stays on after motion is detected. Turn clockwise to increase the duration, counter-clockwise to decrease it (e.g., from a few seconds to several minutes).
- LUX (Daylight Sensor): Determines the ambient light level at which the sensor becomes active.
- Set to "Sun" icon for day and night operation (light will activate with motion regardless of ambient light).
- Set to "Moon" icon for night-only operation (light will only activate with motion when it's dark).
Note: Allow a few minutes for the sensor to calibrate after power is restored or settings are changed.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your flood light.
- Cleaning: Periodically clean the fixture with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the motion sensor lens is clear of dirt and debris for proper function.
- Bulb Replacement:
- Turn off power at the circuit breaker.
- Allow bulbs to cool completely before handling.
- Carefully unscrew the old PAR38 bulb.
- Screw in a new PAR38 bulb (max 150W).
- Restore power.
- Inspection: Annually inspect wiring and mounting for any signs of wear, damage, or loosening.
6. Troubleshooting
If your flood light is not functioning as expected, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. |
|
|
| Light stays on continuously. |
|
|
| Light flashes on and off. |
|
|
| Motion sensor range is too short/long. |
|
|
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Nuvo |
| Model Number | SF76/502 |
| Color | White |
| Material | Glass, Metal |
| Style | Open |
| Light Fixture Form | Wall Mount |
| Indoor/Outdoor Usage | Outdoor |
| Power Source | Corded Electric |
| Installation Type | Surface Mount |
| Special Feature | Motion Sensor, Base Medium, Voltage 120, Wattage 150 |
| Light Source Type | Halogen (PAR38 recommended) |
| Number of Light Sources | 2 |
| Voltage | 120 Volts |
| Wattage (Max per bulb) | 150 watts |
| Bulb Base | E26 Medium |
| Water Resistance Level | Water Resistant (Wet Location Rated) |
| Product Dimensions | 10"L x 9.5"W x 4.75"H |
| Item Weight | 0.01 Ounces (Note: This weight from source data may be inaccurate for a flood light fixture) |
| Certification | UL Listed |
8. Warranty and Support
This Nuvo SF76/502 flood light comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or replacement parts, please contact Nuvo customer service. Keep your purchase receipt as proof of purchase.
Important: Any unauthorized modification or improper installation will void the warranty.





