1. Introduction
The Lithonia Lighting WL4 30L EZ1 LP840 is a sleek, minimalist designed wall or surface mount luminaire. It combines digital LED lighting with integrated sunlight lighting controls and a high-performance optical design, making it suitable for general ambient lighting applications in various indoor environments such as homes and offices.
2. Important Safety Information
Please read and understand all instructions before beginning installation. Failure to follow these instructions may result in electric shock, fire, or other hazards that could cause property damage or personal injury.
- WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installing or servicing.
- Installation must be performed by a qualified electrician in accordance with all national and local electrical codes.
- Ensure the supply voltage is 120V AC.
- Do not install near any heat sources.
- Do not modify the fixture. Any modifications may void the warranty and create safety hazards.
- This fixture is designed for indoor use only and is not water resistant.
3. Package Contents
Carefully unpack the fixture and inspect for any damage. Ensure all components are present before discarding packaging materials.
- WL4 30L EZ1 LP840 LED Fixture (1)
- Mounting Hardware (screws, anchors)
- Installation Instructions
4. Setup & Installation
This fixture requires assembly and is designed for surface or wall mount installation. Refer to the included installation instructions for detailed wiring diagrams and mounting procedures.
- Prepare for Installation: Turn off power at the circuit breaker or fuse box before starting. Ensure the mounting surface is structurally sound to support the fixture's weight (approximately 7 pounds).
- Determine Mounting Location: The fixture dimensions are 46.81 inches (L) x 4.75 inches (W) x 3.88 inches (H). Plan your installation location accordingly.
- Mounting the Fixture:

Image: The Lithonia Lighting WL4 30L EZ1 LP840 LED fixture shown with its overall dimensions: 46.81 inches in length, 4.75 inches in width, and 3.88 inches in height. This visual aid helps in planning the installation space.
- Use the provided mounting hardware to securely attach the fixture to the wall or ceiling surface.
- Follow the specific instructions in the included manual for drilling pilot holes and securing the mounting bracket.
- Wiring Connections:
- Connect the fixture's wires to the building's electrical supply wires (typically black to black, white to white, and ground to ground).
- Ensure all connections are secure and insulated with wire nuts.
- Carefully tuck all wires into the junction box or fixture housing.
- Final Assembly: Secure any covers or diffusers as per the detailed instructions.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.
5. Operating Instructions
The WL4 30L EZ1 LP840 LED fixture features integrated LED lighting, motion sensing, and app control capabilities.
- Initial Power-Up: Upon restoring power, the fixture should illuminate.
- Motion Sensor: The fixture is equipped with a motion sensor. It will automatically turn on when motion is detected within its range and turn off after a period of inactivity. Refer to the specific product documentation for details on adjusting sensor sensitivity and delay times.
- App Control: This fixture supports app control. Download the compatible Lithonia Lighting app from your device's app store. Follow the in-app instructions to pair your fixture and access advanced features such as:
- Adjusting brightness (up to 3000 lumens).
- Setting schedules.
- Customizing motion sensor behavior.
- Integrating with other smart home systems.
- Light Color: The fixture provides Natural White light.
6. Maintenance
The WL4 30L EZ1 LP840 LED fixture is designed for minimal maintenance. The LED components are non-removable and do not require bulb replacement.
- Cleaning: Ensure power is disconnected before cleaning. Wipe the fixture with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these may damage the finish or plastic shade material.
- Inspection: Periodically inspect the fixture for any signs of damage or loose connections. If any issues are found, disconnect power and contact a qualified electrician.
7. Troubleshooting
If you experience issues with your WL4 30L EZ1 LP840 fixture, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fixture does not light up. | No power supply. Loose wiring connection. Faulty fixture. | Check circuit breaker or fuse. Ensure all wire connections are secure (with power off). Contact customer support if power is confirmed and wiring is correct. |
| Motion sensor not working correctly. | Sensor obstructed. Incorrect sensitivity settings. Environmental interference. | Ensure clear line of sight for the sensor. Adjust sensor settings via the app. Avoid placing near heat vents or moving objects that could trigger it. |
| App control not connecting. | Bluetooth/Wi-Fi issue. Fixture not in pairing mode. App outdated. | Ensure your device's Bluetooth/Wi-Fi is on. Follow app instructions to put fixture in pairing mode. Update the app to the latest version. |
If these steps do not resolve the issue, please contact Lithonia Lighting customer support.
8. Specifications
| Brand | Lithonia Lighting |
| Model Name | WL4 Wall Bracket LED Fixture |
| Part Number | WL4 30L EZ1 LP840 |
| ASIN | B077Y711C1 |
| UPC | 888791233285 |
| Light Fixture Form | Wall / Surface Mount |
| Style | Minimalist |
| Material | Metal (Fixture), Plastic (Shade) |
| Color | White |
| Product Dimensions (L x W x H) | 46.81" x 4.75" x 3.88" |
| Item Weight | 7 Pounds |
| Indoor/Outdoor Usage | Indoor |
| Power Source | Corded Electric |
| Installation Type | Surface Mount |
| Control Method | App |
| Light Source Type | LED |
| Light Color | Natural White |
| Brightness | 3000 Lumens |
| Efficiency | Approx. 158 lumens/watt |
| Voltage | 120 Volts |
| Wattage | 19 watts |
| Switch Type | Motion Sensor |
| Assembly Required | Yes |
| Water Resistance Level | Not Water Resistant |
9. Warranty & Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official Lithonia Lighting website. Keep your purchase receipt as proof of purchase.
Manufacturer: Lithonia Lighting
Date First Available: December 6, 2017





