1. Introduction
Thank you for choosing the Lithonia Lighting BGR P2 LED Dusk-to-Dawn Security Light. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new security light. Please read these instructions thoroughly before beginning installation and retain them for future reference.
The BGR LED barn light combines a classic design with energy-efficient, long-lasting LED technology, making it an ideal solution for replacing traditional HID barn lights and for general-purpose outdoor lighting needs. It features white light, high Color Rendering Index (CRI), instant-on functionality, and low energy consumption. The included twist-lock photocell ensures reliable dusk-to-dawn operation.
2. Safety Information
WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installation or servicing.
- All wiring connections must be in accordance with local and National Electrical Code (NEC) standards.
- Consult a qualified electrician if you are unsure about the installation process.
- Do not install this fixture on surfaces that are unstable or prone to vibration.
- Ensure the fixture is securely mounted to prevent falling.
- Do not look directly into the LED light source when illuminated.
- This product is designed for outdoor use in wet locations.
3. Package Contents
Verify that all components are present before beginning installation:
- BGR P2 LED Dusk-to-Dawn Security Light Fixture (1)
- Twist-lock Photocell (1)
- Mounting Hardware (screws, washers)
- Installation Instructions (this manual)
Figure 3.1: Main view of the BGR P2 LED Security Light with photocell.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | Lithonia Lighting |
| Model Name | BGR |
| Item Model Number | BGR LED P1 40K MVOLT PER DNA M2 |
| Color | Gray |
| Material | Metal (Housing), Glass (Shade) |
| Light Source Type | LED |
| Brightness | 4700 Lumens |
| Color Temperature | 4000K |
| Wattage | 36 Watts |
| Voltage | 120-277V (MVOLT) |
| Efficiency | 130 lumens per watt |
| Product Dimensions | 9.5"L x 9.5"W x 11.5"H |
| Item Weight | 4.4 pounds |
| Installation Type | Wall Mount |
| Indoor/Outdoor Usage | Outdoor |
| Water Resistance Level | Water Resistant |
| Certifications | UL Listed to U.S. and Canadian safety standards for wet locations |
Figure 4.1: Product dimensions for planning installation.
5. Setup and Installation
The BGR LED security light can be installed on an existing mast arm, directly to a wall, or a wooden pole. Ensure power is disconnected before proceeding.
5.1 Installing the Photocell
- Align the arrow on the twist-lock photocell with the arrow on the receptacle located on top of the fixture.
- Push the photocell down firmly and twist clockwise until it clicks into place.
Video 5.1: This video demonstrates the installation process, including photocell installation, drilling pilot holes, wiring connections, and mounting the fixture. (Source: BGR LED Installation Video 2021)
Figure 5.1: The twist-lock photocell securely installed on top of the fixture.
5.2 Mounting to a Wooden Pole or Wall
- Drill three 3/16" diameter pilot holes at the desired mounting location.
- Remove the knockout on the bottom cover plate of the fixture and feed the house supply wires through.
- Install two 2" screws into the bottom two pilot holes, leaving about 3/8" space under the head of each screw.
- Make wire connections: Connect the supply wires to the fixture wires using appropriate wire nuts (typically black to black, white to white, and green/bare to ground).
- Place the fixture housing onto the two bottom screws, aligning the keyholes on the mounting bracket with the screw heads.
- Install the third screw into the top pilot hole to secure the fixture.
- Tighten the two bottom screws to firmly secure the fixture to the surface.
Figure 5.2: The fixture can be easily installed with its integral slipfitter and direct mount bracket for walls and poles.
5.3 Installing the Decorative Diffuser (Optional)
The fixture includes a detachable acrylic lens for traditional style and glare control. It can be removed for cut-off applications if desired.
- Align the keyholes along the diffuser rim with the three screw heads on the fixture.
- Push the diffuser up and rotate counter-clockwise to engage the keyholes.
- Tighten the screws to secure the diffuser in place.
Figure 5.3: Detail of the fixture's robust construction and heat dissipation fins.
6. Operating Instructions
The Lithonia Lighting BGR P2 LED Security Light is designed for automatic dusk-to-dawn operation via its integrated photocell.
- Once properly installed and powered, the light will automatically turn on when ambient light levels fall below a certain threshold (dusk).
- The light will automatically turn off when ambient light levels rise above a certain threshold (dawn).
- No manual intervention is required for daily operation.
Figure 6.1: The light automatically activates at dusk and deactivates at dawn.
7. Maintenance
The BGR P2 LED Security Light requires minimal maintenance due to its long-lasting LED technology.
- Cleaning: Periodically clean the lens and exterior housing with a soft, damp cloth to remove dirt, dust, or debris that may accumulate and affect light output or photocell performance. Do not use abrasive cleaners or solvents.
- Photocell: Ensure the photocell is not obstructed by dirt, leaves, or other objects, as this can interfere with its dusk-to-dawn functionality.
- Inspection: Regularly inspect the mounting hardware and wiring connections for any signs of wear, corrosion, or loosening. Tighten screws as needed.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on at dusk. | No power to the fixture. Photocell obstructed or faulty. |
Check circuit breaker/fuse. Ensure all wiring connections are secure. Clean or clear any obstructions from the photocell. If problem persists, photocell may need replacement. |
| Light stays on during the day. | Photocell obstructed or receiving insufficient light. Photocell faulty. |
Ensure the photocell is not covered by dirt, leaves, or shadows from nearby objects. Relocate the fixture if necessary to ensure adequate daylight exposure to the photocell. If problem persists, photocell may need replacement. |
| Light flickers or dims. | Loose wiring connection. Voltage fluctuations. |
Check and tighten all wiring connections. Consult an electrician if voltage issues are suspected. |
| Light is not as bright as expected. | Dirty lens or diffuser. | Clean the lens and diffuser with a soft, damp cloth. |
9. Warranty Information
The Lithonia Lighting BGR P2 LED Dusk-to-Dawn Security Light comes with a Five-year limited warranty. This warranty covers defects in materials and workmanship under normal use and service. For full warranty terms and conditions, please refer to the official Lithonia Lighting website or contact customer support.
10. Support
For additional assistance, technical support, or to inquire about replacement parts, please contact Lithonia Lighting customer service or visit their official website.
- Online Resources: Visit the Lithonia Lighting Store on Amazon for product information and support.
- Installation Manual (PDF): A detailed PDF installation manual is available here.







