1. Introduction
The Lithonia Lighting OFTH Twin PAR Holder is a durable and reliable outdoor lighting solution designed for residential and light commercial use. It provides focused illumination for areas such as driveways, patios, and other exterior spaces, enhancing both safety and security. This fixture features a built-in dusk-to-dawn photocell sensor for automatic operation and tool-free adjustable heads for precise light direction.
2. Safety Information
WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installation or servicing. All electrical connections must be in accordance with local codes, ordinances, or the National Electric Code (NEC). Consult a qualified electrician if you are unfamiliar with proper electrical wiring connections.
- Ensure the supply voltage is correct (120 Volts).
- Connect fixture to supply wires rated for at least 75°C (167°F).
- Do not install near combustible materials.
- Use only outdoor-rated PAR medium base flood light bulbs up to 150W (not included).
- Fixture is CUL listed for US and Canadian safety standards and suitable for wet locations.
3. Setup (Installation)
This outdoor lighting fixture is designed for easy mounting to a junction box and is suitable for eave or wall-mount only. Make sure power is turned off before proceeding with installation.
Installation Steps:
- Install the Cross Bar to the Junction Box using the two provided screws.
- Position the Gasket on the back of the Mounting Plate, routing wires through the center of the Gasket.
- To ground the fixture, connect the house supply ground wire and the fixture ground (green & yellow wire) to the Green Ground Screw on the Cross Bar. (Note: If house wiring does not include a ground wire, consult your local electrical code for approved grounding methods.)
- Use Wirenuts to connect the black fixture wire to the black house power supply wire and the white fixture wire to the white (neutral) house supply wire. (Note: For proper connection, place Wirenut over wires and twist clockwise until tight.)
- Remove the Nut from the center of the Cross Bar. Align the Nipple with the hole in the center of the Mounting Plate and secure with the Nut.
- Install two (2) PAR Lamps (not included) and adjust the lampholders to illuminate the desired area. (Note: Position lampholders below horizontal to avoid water getting into the lampholders.)
- Turn on electricity at the fuse or circuit breaker box and verify successful installation.


4. Operating Instructions
The OFTH Twin PAR Holder features a built-in dusk-to-dawn photocell sensor. This sensor automatically turns the lights on at dusk when ambient light levels fall below a certain threshold and turns them off at dawn when sufficient natural light is detected. This provides hands-free convenience and helps conserve energy.
- Automatic Operation: Once installed and powered, the photocell will manage the light's on/off cycles based on natural light.
- Adjustable Heads: The tool-free adjustable heads allow for up/down and side-to-side aiming, enabling you to direct light precisely where needed for optimal illumination and security.

5. Maintenance
Regular maintenance ensures optimal performance and longevity of your flood light fixture.
- Cleaning: Periodically clean the fixture with a soft, damp cloth to remove dirt and debris. Do not use abrasive cleaners or solvents.
- Bulb Replacement: Ensure power is off before replacing bulbs. Use only outdoor-rated PAR medium base flood light bulbs up to 150W.
- Inspection: Annually inspect the fixture for any signs of wear, damage, or loose connections. Address any issues promptly.

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 at dusk. | Power is off; faulty bulb; photocell obstructed or faulty. | Check circuit breaker; replace bulb; ensure photocell is clear of obstructions or replace fixture if faulty. |
| Light stays on during the day. | Photocell obstructed by light source; faulty photocell. | Relocate fixture or remove light obstruction; replace fixture if photocell is faulty. |
| Light flickers or cycles on/off rapidly. | Loose wiring; faulty bulb; intermittent power supply. | Check all wiring connections; replace bulb; consult an electrician for power supply issues. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Lithonia Lighting |
| Model Number | OFTH 300PR 120 P WH-M12 |
| Color | White |
| Material | Aluminum, Glass |
| Style | Dusk to Dawn Photocell |
| Voltage | 120 Volts |
| Wattage (Max) | 150 watts per lamp (total 300W) |
| Number of Light Sources | 2 |
| Bulb Base | E26 Medium |
| Indoor/Outdoor Usage | Outdoor |
| Mounting Type | Wall Mount, Semi Flush Mount |
| Water Resistance Level | Water Resistant |
| Dimensions (L x W x H) | 4.75"L x 4.75"W x 3.5"H |
| Item Weight | 1 Pounds |
| Certification | cUL Listed |
8. Warranty Information
This Lithonia Lighting product comes with a one-year limited manufacturer's warranty. Please retain your proof of purchase for any warranty claims.
9. Support
For further assistance, technical support, or to inquire about replacement parts, please visit the official Lithonia Lighting website or contact their customer service department. You can also visit the Lithonia Lighting Store on Amazon for more product information.