Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Westgate Lighting LED 2X4 Indoor Panel Light. This high-efficiency LED panel is designed for indoor use, offering dimmable functionality and a long lifespan. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1: Westgate LED 2x4 Indoor Panel Light, showcasing its sleek, rectangular design suitable for various indoor applications.
Setup and Installation
The Westgate LED 2x4 Indoor Panel Light is designed for ceiling mount applications. It features an external driver mounted on top and preinstalled earthquake hooks for secure installation. Professional installation is recommended for electrical components.
Safety Precautions:
- Ensure power is disconnected at the circuit breaker before beginning installation.
- All wiring must comply with national and local electrical codes.
- Do not install in wet locations or areas with excessive humidity.
- Handle the panel with care to avoid damage to the light-guided panel (LGP).
Installation Steps:
- Turn off power at the main circuit breaker.
- Prepare the ceiling opening for the 2x4 panel. The panel dimensions are approximately 48 inches in length and 24 inches in height.
- Connect the electrical wiring from the building to the external driver. Ensure correct polarity and secure connections. The input voltage range is AC100V~277V.
- Secure the panel into the ceiling grid using the preinstalled earthquake hooks.
- Once installed, restore power and test the light.

Figure 2: Dimensions of the LED panel, showing 48" length and 24" height, crucial for proper ceiling cutout.

Figure 3: Side view of the LED panel, highlighting the external driver and preinstalled earthquake hooks for secure mounting.
Operating Instructions
The Westgate LED 2x4 Indoor Panel Light is designed for straightforward operation once installed.
Dimmable Functionality:
This panel light supports 0-10V dimming. To utilize the dimming feature, connect the appropriate 0-10V dimmer switch (sold separately) to the external constant current power supply. Follow the dimmer manufacturer's instructions for wiring and operation.
Light Characteristics:
- Provides soft and wide light emission, ideal for various indoor environments.
- Designed to be free from infrared rays, ultraviolet radiation, and thermal effects.
- Operates without flickering, humming, or RF interference, ensuring a comfortable lighting experience.

Figure 4: An example of the LED panel installed in a commercial space, highlighting its 50,000 hours lifetime and 7920 lumens output.
Maintenance
The Westgate LED 2x4 Indoor Panel Light requires minimal maintenance due to its durable design and long-life LED components.
Cleaning:
- Ensure the power to the fixture is turned off before cleaning.
- Wipe the surface of the panel with a soft, dry, or slightly damp cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or the PMMA Light Guided Panel (LGP).
No user-serviceable parts are inside the fixture. Do not attempt to open or repair the unit yourself.
Troubleshooting
If you experience issues with your Westgate LED 2x4 Indoor Panel Light, please refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply; loose wiring; faulty switch or dimmer. | Check circuit breaker and wall switch. Verify all wire connections are secure. Test the switch/dimmer. |
| Light flickers or dims inconsistently. | Incompatible dimmer; loose wiring; power fluctuations. | Ensure a 0-10V dimmable switch is used. Check wiring connections. Consult an electrician if power fluctuations are suspected. |
| Light output is lower than expected. | Dust accumulation on panel; dimmer setting too low. | Clean the panel surface. Adjust the dimmer to a higher setting. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
Detailed technical specifications for the Westgate Lighting LED 2X4 Indoor Panel Light (Model: LP-2X4-50W-HL-SERIES):
| Feature | Detail |
|---|---|
| Model Number | LP-2X4-50W-HL-SERIES |
| Input Voltage | AC100V~277V |
| Output Voltage | 36VDC |
| Wattage | 50 watts |
| Efficiency | 125LM/W |
| LED Type | 4014SMD LM80 |
| Color Temperature | 5000K (Bright White) |
| Color Rendering Index (CRI) | Ra>82 |
| Dimming | 0~10V dimming |
| Power Factor | >0.9 |
| Current | 1100mA 36V DC |
| Frequency Range | 50Hz~60Hz |
| Total Harmonic Distortion (THD) | 15 % |
| Operating Temperature | 68°F~113°F (20°C~45°C) |
| Rated Life | 50,000 hours |
| Material | Aluminum (frame), PMMA (Light Guided Panel) |
| Fixture Type | Non Removable |
| Mounting Type | Ceiling Mount |
| Certifications | UL Listed, DLC Approved, ROHS Compliant, LM79 & LM80 Tested |

Figure 5: Technical specifications and features diagram, including dimensions and certifications.

Figure 6: Icons representing key features such as 5-year warranty, high lumen output, LM79 & LM80 tested, ROHS compliant, 0-10V dimming, DLC listed, and UL listed.
Warranty Information
The Westgate Lighting LED 2X4 Indoor Panel Light comes with a 5-year unlimited warranty. This warranty covers defects in materials and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.

Figure 7: Visual representation of the 5-year unlimited warranty and commitment to 24/7 customer care, indicating the company is based in the USA.
Customer Support
For technical assistance, warranty claims, or any questions regarding your Westgate Lighting LED 2X4 Indoor Panel Light, please contact Westgate Mfg. customer support.
- Customer Care: 24/7 support available.
- Manufacturer: Westgate MFG
- Online Store: Visit the Westgate Store on Amazon
Please have your model number (LP-2X4-50W-HL-SERIES) and date of purchase ready when contacting support.