1. Product Overview
The Commercial Electric 2 ft. Integrated LED Dimmable High Bay Light is designed for illuminating large indoor spaces such as warehouses, industrial facilities, commercial areas, and garages. This high-output LED fixture provides 18,000 lumens of 5000K Daylight illumination, offering an energy-efficient alternative to traditional 400-Watt equivalent lighting. It features a durable post-painted steel and polycarbonate construction, and is suitable for damp locations with ambient temperatures ranging from -40°C to 50°C (-40°F to 122°F).
Key features include multi-volt compatibility (120-277V), 0-10V dimming capability, and multiple mounting options for versatile installation.

Image 1.1: Front view of the Commercial Electric 2 ft. Integrated LED Dimmable High Bay Light.
2. 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 personal injury or property damage.
- WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installing or servicing.
- WARNING: Risk of fire. Use only on circuits specified in the instructions.
- Installation must be performed by a qualified electrician in accordance with all national and local electrical codes.
- Ensure the fixture is properly grounded to avoid potential electrical hazards.
- Do not handle the fixture with wet hands or while standing on wet or damp surfaces.
- Do not install near heat sources or in areas with flammable materials.
- Verify that the supply voltage is compatible with the fixture's requirements (120-277V).
- Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves during installation.
3. Package Contents
Carefully unpack the fixture and inspect for any damage. Ensure all components are present before proceeding with installation.
- Integrated LED High Bay Light Fixture
- Chain-mount kit
- V hooks
- Instruction Manual
4. Installation
This fixture supports Suspension, Surface, and Stem installations. The following instructions detail the general steps for suspension mounting using the included chain-mount kit and V hooks.
4.1 Suspension Mounting (Chain/Cable)
- Prepare the Installation Area: Ensure power is disconnected at the circuit breaker. Identify suitable structural support for hanging the fixture. The suggested mounting height is 16 ft. to 24 ft. for optimal light distribution.
- Attach V Hooks: Securely attach the provided V hooks to the designated mounting points on the top of the fixture.
- Install Chains/Cables: Connect the chain-mount kit or appropriate suspension cables (not included, if using cables) to the V hooks.
- Secure to Structure: Attach the other end of the chains or cables to the structural support in the ceiling. Ensure the fixture is level and securely suspended.
- Wiring: Open the wiring compartment on the fixture. Connect the electrical supply wires (Line, Neutral, Ground) to the corresponding wires on the fixture according to local electrical codes. This fixture is multi-volt (120-277V). For dimming functionality, connect 0-10V dimming wires if applicable.
- Close Compartment: Securely close the wiring compartment cover.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.

Image 4.1: The high bay light prepared for suspension mounting with V hooks and chains.
4.2 Surface and Stem Mounting
For surface or stem mounting, consult the detailed diagrams and instructions provided in the included instruction manual. These methods typically involve securing the fixture directly to a surface or using a rigid stem for support, requiring specific hardware and adherence to structural requirements.

Image 4.2: Example of Commercial Electric high bay lights installed in a warehouse setting.
5. Operating Instructions
After successful installation and power restoration, the fixture will illuminate. This LED high bay light is designed for simple operation.
5.1 Power On/Off
The light can be turned on or off using the wall switch connected to its power supply circuit.
5.2 Dimming Functionality
This fixture is dimmable using a 0-10V dimmer switch (sold separately). Connect the dimming wires from the fixture to a compatible 0-10V dimmer according to the dimmer's instructions and local electrical codes. The light can also be controlled via an app or remote control, depending on the specific dimmer system integrated.
6. Maintenance
The Commercial Electric Integrated LED High Bay Light is designed for minimal maintenance.
- Cleaning: Ensure power is disconnected before cleaning. Use a soft, dry, or slightly damp cloth to wipe the exterior of the fixture. Do not use abrasive cleaners or solvents, as these may damage the finish or electrical components.
- No Bulb Replacement: This fixture features integrated LED technology, meaning there are no bulbs to replace. The LED components are designed for long-term operation.
- Inspection: Periodically inspect the fixture and its mounting hardware for any signs of wear, damage, or loose connections. Address any issues promptly.
7. Troubleshooting
If you experience issues with your high bay light, refer to the following common problems and solutions:
- Light does not turn on:
- Check the circuit breaker to ensure power is supplied to the fixture.
- Verify all electrical connections are secure and correctly wired.
- Ensure the wall switch is in the 'ON' position.
- Light flickers or dims unexpectedly:
- Confirm that the dimmer switch (if installed) is compatible with 0-10V LED fixtures.
- Check for loose wiring connections at the fixture or dimmer switch.
- Ensure the supply voltage is stable and within the specified range (120-277V).
- Insufficient light output:
- Verify the fixture is not connected to an incompatible dimmer or control system.
- Ensure the lens is clean and free from obstructions.
If troubleshooting steps do not resolve the issue, contact customer support for further assistance.
8. Specifications

Image 8.1: Key specifications of the high bay light.
| Feature | Specification |
|---|---|
| Brand | Commercial Electric |
| Model Number | 849489071442 |
| Product Dimensions | 24.72 x 12.6 x 3.62 inches |
| Item Weight | 13.75 pounds |
| Light Output | 23,100 Lumens |
| Wattage | 165 Watts |
| Efficiency | 140 lm/W |
| Color Temperature | 5000K Daylight |
| Voltage | 120-277 Volts (Multi-Volt) |
| Dimmable | Yes (0-10V) |
| Control Method | App, Remote Control (with compatible dimmer) |
| Material | Alloy Steel, Polycarbonate |
| Finish Type | Painted (White) |
| Indoor/Outdoor Usage | Indoor (Damp Location Rated) |
| Operating Temperature | -40°C to 50°C (-40°F to 122°F) |
| Installation Type | Suspension, Surface, Stem |
| Included Components | Chain-mount kit, V hooks |
9. Warranty and Support
This Commercial Electric high bay light comes with a 5-year limited warranty, covering defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For technical assistance, troubleshooting, or warranty inquiries, please contact Commercial Electric customer support. Refer to the product packaging or the official Commercial Electric website for the most current contact information.
Customer Support:
Website: www.commercialelectric.com (Example Link)
Phone: 1-800-XXX-XXXX (Example Number)





