1. Product Overview
The WEIZE 2x4 FT LED Flat Panel Troffer Light (Model PN24) is a high-performance lighting solution designed for various indoor applications. This fixture features high-efficiency LED chips, a 5000K color temperature, and an impressive brightness of up to 5750 lumens. It offers selectable wattages (30W/40W/50W) and 0-10V dimming capability for customizable illumination.
- High Performance: Equipped with 5000K LED chips, providing up to 5750 lumens.
- Selectable Wattages: Adjustable to 30W, 40W, or 50W to suit different lighting requirements.
- 0-10V Dimmable: Compatible with 0-10V dimmers for smooth light intensity adjustment (dimmer not included).
- Easy Installation: Designed for built-in or suspended mounting in drop ceilings.

Image 1.1: Overview of the 2x4 LED Flat Panel Light highlighting key features like 30W/40W/50W selectable wattage, 120° beam angle, 115 lm/W efficiency, 5000K color temperature, and 0-10V dimmable functionality.
2. Safety Information
Please read all instructions carefully before installation and operation. Failure to follow these safety guidelines may result in electric shock, fire, or other hazards.
- Electrical Safety: Ensure power is turned off at the circuit breaker before installation, maintenance, or cleaning. All wiring should be performed by a qualified electrician in accordance with national and local electrical codes.
- Grounding: The fixture must be properly grounded to prevent potential electric shock.
- Voltage Compatibility: Verify that the supply voltage is compatible with the fixture's requirements.
- Handling: Handle the fixture with care to avoid damage to the LED components or housing.
- Environment: This fixture is designed for indoor use only and is not water-resistant. Do not install in wet or damp locations.
- Heat: Allow the fixture to cool before handling after prolonged operation.
3. Package Contents
Carefully unpack the box and ensure all components are present and undamaged. If any parts are missing or damaged, contact customer support before proceeding with installation.
- LED Flat Panel Troffer Light (PN24)
- Installation Manual
- Mounting Clips (for recessed installation)
- Wiring Connectors
4. Specifications
| Feature | Specification |
|---|---|
| Brand | WEIZE |
| Model Number | PN24 |
| Dimensions (L x W x H) | 47.8" x 23.7" x 1.38" |
| Wattage | 30W/40W/50W Selectable |
| Brightness | Up to 5750 Lumens (at 50W) |
| Color Temperature | 5000K Daylight White |
| Dimmable | 0-10V |
| Light Source Type | LED |
| Installation Type | Recessed, Ceiling-Mounted |
| Indoor/Outdoor Usage | Indoor |
| Material | Acrylic (Shade) |
| Item Weight | Approximately 61 pounds (for 6-pack) |

Image 4.1: Product dimensions for the 2x4 FT LED Flat Panel Light.
5. Setup and Installation
This LED panel light supports both recessed (lay-in) and surface-mounted installations. Ensure power is disconnected before beginning.
5.1. Recessed Installation (Lay-in)
- Turn off power at the circuit breaker.
- Remove the existing ceiling tile or fixture from the grid.
- Connect the fixture's wiring to the building's electrical supply (L, N, G) according to local electrical codes. For 0-10V dimming, connect the dimming wires (purple and gray) to a compatible 0-10V dimmer (sold separately).
- Carefully place the LED panel into the ceiling grid opening. Ensure it sits securely.
- Secure the fixture using the provided mounting clips, if necessary, to prevent accidental displacement.
- Restore power and test the light.
5.2. Surface Mounted Installation
- Turn off power at the circuit breaker.
- Install a surface mount kit (sold separately) onto the ceiling according to its instructions.
- Connect the fixture's wiring to the building's electrical supply (L, N, G) and dimming wires (purple and gray) if using a 0-10V dimmer.
- Mount the LED panel into the surface mount kit.
- Restore power and test the light.

Image 5.1: Internal product structure highlighting key components for installation and functionality.

Image 5.2: Visual representation of light output at different wattage settings (30W, 40W, 50W).

Image 5.3: Guide for determining the number of LED panel lights required for a workspace based on room dimensions.
6. Operating Instructions
6.1. Selecting Wattage
The fixture features a switch on the driver unit that allows you to select between 30W, 40W, and 50W. Adjust this switch to your desired wattage before final installation or when power is off for adjustment.
6.2. 0-10V Dimming
If connected to a compatible 0-10V dimmer, the light output can be smoothly adjusted from 10% to 100%. Use the dimmer control to set the desired brightness level. Ensure the dimmer is specifically designed for 0-10V LED fixtures.

Image 6.1: Visual representation of 0-10V dimming functionality, showing various brightness levels.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your LED panel light.
- Cleaning: Disconnect power before cleaning. Use a soft, dry, or slightly damp cloth to wipe the surface of the fixture. Avoid abrasive cleaners, solvents, or harsh chemicals that may damage the finish or acrylic lens.
- Inspection: Periodically inspect the fixture for any signs of damage, loose wiring, or unusual operation. If any issues are found, disconnect power and consult a qualified electrician or contact customer support.
- No User-Serviceable Parts: The LED components and driver are not user-serviceable. Do not attempt to open or repair the fixture yourself.
8. Troubleshooting
If you encounter issues with your LED panel light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Loose wiring Faulty fixture | Check circuit breaker and wall switch. Verify all wire connections are secure (ensure power is off). If still not working, contact customer support. |
| Light flickers or dims unexpectedly | Incompatible dimmer Loose wiring Voltage fluctuations | Ensure a 0-10V compatible dimmer is used. Check wiring connections. Consult an electrician to check power supply stability. |
| Light output is too low/high | Incorrect wattage setting Dimmer setting | Adjust the wattage selection switch on the driver. Adjust the 0-10V dimmer to the desired brightness. |
| Different color output between multiple fixtures | Product variation | While rare, slight variations can occur. If significant, contact customer support. |
9. Warranty and Support
WEIZE products are designed for quality and durability. For specific warranty details, please refer to the product packaging or contact WEIZE customer support directly. If you require assistance with installation, troubleshooting, or have questions about your product, please reach out to our support team.
Customer Support: Please refer to the contact information provided with your purchase or visit the official WEIZE website for support options.