1. Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your ANTLUX 4FT LED Linear High Bay Shop Light Fixture. Please read this manual thoroughly before installation and retain it for future reference.
The ANTLUX 4FT LED Linear High Bay Light Fixture is designed for illuminating large commercial and industrial areas, offering high performance and energy efficiency. It features a durable aluminum structure for high conductivity and is suitable for various indoor applications.
2. Safety Information
WARNING: Risk of electric shock. Disconnect power before installation or servicing.
- Ensure the main power supply is turned off at the circuit breaker before beginning any installation or maintenance.
- Installation should be performed by a qualified electrician in accordance with all national and local electrical codes.
- Do not install the fixture on surfaces that are not structurally sound or cannot support its weight.
- Do not connect to a dimmer switch unless explicitly stated as compatible.
- Avoid looking directly into the LED light source when illuminated, as it may cause eye strain or damage.
- Do not modify the fixture in any way. Unauthorized modifications may void the warranty and create safety hazards.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- ANTLUX 4FT LED Linear High Bay Light Fixture (1 unit)
- Light kit (includes necessary mounting hardware for suspended installation)
- Instruction Manual
4. Specifications
| Feature | Specification |
|---|---|
| Brand | ANTLUX |
| Model Number | AL-BY-ZM3 |
| Wattage | 220W |
| Brightness | 26500 Lumens |
| Color Temperature | 5000K Daylight White |
| Operating Voltage | 120 Volts |
| Material | Aluminum |
| Product Dimensions | 45.9"L x 12.6"W x 2.9"H |
| Installation Type | Suspended Installation |
| Indoor/Outdoor Usage | Indoor |
| Average Life | 50,000 Hours |
| Water Resistance Level | Waterproof |
| CRI | 80.00 |

Figure 1: Dimensional sketch of the fixture, illustrating its length (46 inches), width (12.6 inches), and height (3.38 inches at the center, 1.77 inches at the edges).
5. Setup and Installation
This fixture is designed for suspended installation. Follow these steps carefully.
5.1 Pre-Installation Checklist
- Turn off power at the circuit breaker.
- Ensure the mounting surface can support the fixture's weight (17.76 pounds).
- Gather necessary tools: screwdriver, wire strippers, drill, measuring tape, safety glasses, gloves.
5.2 Mounting the Fixture
- Attach the included hanging chains or cables to the designated mounting points on the fixture.
- Securely fasten the other end of the chains/cables to a sturdy overhead structure, ensuring the fixture is level and at the desired height.

Figure 2: The ANTLUX 4FT LED Linear High Bay Light Fixture ready for suspended installation, highlighting its form factor and light distribution.
5.3 Electrical Wiring
- Ensure power is OFF at the circuit breaker.
- Open the wiring compartment on the fixture.
- Connect the fixture's wires to the building's electrical supply wires:
- Black wire (Live) to Black wire (Live)
- White wire (Neutral) to White wire (Neutral)
- Green/Bare copper wire (Ground) to Green/Bare copper wire (Ground)
- Secure all wire connections with appropriate wire nuts or connectors.
- Close the wiring compartment securely.

Figure 3: Illustration of the easy installation process, showing the attachment points for hanging cables on the fixture.
6. Operating Instructions
Once the fixture is securely installed and wired, operating it is straightforward.
- After completing the installation and ensuring all connections are secure, restore power at the circuit breaker.
- Use the wall switch or control method connected to the fixture to turn the light ON or OFF.
The fixture provides instant-on illumination with 5000K daylight white light at 26500 lumens.
7. Maintenance
The ANTLUX LED Linear High Bay Light Fixture requires minimal maintenance.
- Cleaning: Ensure power is off before cleaning. Use a soft, dry, or slightly damp cloth to wipe the exterior of the fixture. Do not use harsh chemicals, abrasive cleaners, or solvents.
- Inspection: Periodically inspect the hanging hardware and electrical connections for any signs of wear, damage, or loosening. Address any issues promptly.
- Heat Dissipation: The fixture features an air vent design for excellent heat dissipation. Ensure these vents are not obstructed to maintain optimal performance and lifespan.

Figure 4: Visual representation of the fixture's heat dissipation system, showing air vents that help maintain optimal operating temperature.
8. Troubleshooting
If you encounter issues with your ANTLUX LED Linear High Bay Light Fixture, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn ON. | No power supply; loose wiring; faulty switch. | Check circuit breaker. Ensure all wiring connections are secure. Test the switch. |
| Light is dim or flickers. | Incorrect voltage; loose wiring; incompatible dimmer (if applicable). | Verify correct voltage (120V). Check wiring. Ensure no dimmer is used unless compatible. |
| Fixture makes unusual noise. | Loose components; electrical issue. | Turn off power immediately. Inspect for loose parts. Consult a qualified electrician if noise persists. |
If the problem persists after attempting these solutions, contact customer support.
9. Warranty and Support
ANTLUX products are designed for durability and performance.
9.1 Warranty Information
This product typically comes with a manufacturer's warranty. Please refer to the product packaging or the official ANTLUX website for specific warranty terms and conditions. Keep your purchase receipt as proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact ANTLUX customer support. Contact information can typically be found on the product packaging or the official ANTLUX website.
You may also visit the ANTLUX Store on Amazon for more product information and support resources.