1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your JC-LGL UFO LED High Bay Light 150W. Please read this manual thoroughly before installation and retain it for future reference. This high bay light is designed for industrial and commercial applications, offering high brightness, energy efficiency, and durability.
2. Safety Information
- Electrical Safety: Ensure power is disconnected at the circuit breaker before installation or maintenance. All wiring must comply with local and national electrical codes.
- Qualified Personnel: Installation and servicing should only be performed by a qualified electrician.
- Mounting: Ensure the mounting structure can safely support the weight of the fixture. Use the provided safety rope for additional security.
- Operating Temperature: Do not operate the fixture outside its specified temperature range.
- Eye Protection: Avoid direct eye exposure to the light source when the fixture is powered on, as it can cause discomfort.
- Water Resistance: The fixture is IP65 rated for water and dust resistance, suitable for damp locations. However, avoid submerging the fixture in water.
3. What's in the Box
Verify that all components are present and undamaged upon unpacking:
- 1 x 150W LED UFO High Bay Light
- 1 x US Hook (Pre-attached or separate)
- 1 x Safety Rope
- 1 x Instruction Manual (This document)

Image: The UFO LED High Bay Light with its pre-attached power cable, US plug, hanging hook, and safety rope.
4. Specifications
| Feature | Specification |
|---|---|
| Model | L2210150 1Pack |
| Wattage | 150W (Selectable: 150W, 100W, 90W) |
| Luminous Flux | 22,500 Lumens (at 150W) |
| Efficacy | 150 lumens per watt |
| Color Temperature | 5000K (Daylight) |
| Color Rendering Index (CRI) | 80.00 |
| Dimmability | 0-10V Dimmable (Dimmer switch not included) |
| Input Voltage | AC100-277V |
| Lifespan | 50,000 hours |
| Material | ADC12 Die-cast Aluminum Housing |
| Protection Rating | IP65 (Waterproof and Dustproof), IK08 |
| Dimensions (L x W x H) | 10.8" x 10.8" x 4.56" |
| Item Weight | 5.24 pounds (2.38 kg) |
| Cable Length | 5 feet (with US 3-prong plug) |
| Certifications | ETL, CE, RoHS |

Image: Internal components and driver specifications.

Image: High-end LED driver details.
5. Setup and Installation
The JC-LGL UFO LED High Bay Light is designed for hassle-free installation. It comes with a pre-attached 5-foot power cord with a US plug, a hanging hook, and a safety rope for quick setup.
5.1 Pre-Installation Checklist
- Ensure the power supply is turned off at the circuit breaker.
- Verify that the mounting location is structurally sound and can support the fixture's weight.
- Have necessary tools ready (e.g., ladder, screwdriver, wire strippers if hardwiring).
5.2 Installation Steps (Hanging Hook Method)
- Attach Hook: Securely attach the provided US hook to a suitable ceiling mount point. Ensure the hook is fully closed and locked.
- Hang Fixture: Carefully lift the high bay light and hang it onto the installed hook.
- Secure with Safety Rope: Attach the safety rope from the fixture to a separate, secure structural point to prevent accidental falling.
- Connect Power: Plug the 5-foot power cord into a compatible 100-277V AC outlet. If hardwiring, consult a qualified electrician to connect the wires (Live, Neutral, Ground) to the appropriate circuit.
- Restore Power: Once installation is complete and all connections are secure, restore power at the circuit breaker.

Image: Safety Rope connection.

Image: US Hook detail.

Image: 5ft Cable with 3-pin Plug.

Image: Plug and Play installation overview.
6. Operating Instructions
6.1 Wattage Selection
The high bay light features a wattage selectable switch, allowing you to choose between 150W, 100W, and 90W to adjust brightness according to your environment's needs. The switch is located on the fixture's body.
- 150W: Maximum brightness (22,500 Lumens).
- 100W: Medium brightness.
- 90W: Lower brightness.
Note: Adjust the wattage before powering on the fixture or ensure power is off during adjustment to prevent electrical shock.

Image: 3 Wattage Selectable switch.

Image: Visual representation of wattage selection.
6.2 0-10V Dimming Function
The fixture supports 0-10V dimming. To utilize this feature, connect a compatible 0-10V dimmer switch (not included) to the designated dimming wires of the fixture. This allows for smooth adjustment of light output from 0% to 100% brightness.
Note: Ensure the dimmer switch is compatible with 0-10V LED drivers. Consult a qualified electrician for proper wiring of the dimming circuit.
7. Maintenance
The JC-LGL UFO LED High Bay Light requires minimal maintenance due to its durable construction and long-life LED components.
- Cleaning: Periodically clean the exterior of the fixture with a soft, damp cloth to remove dust and debris. Do not use abrasive cleaners or solvents. Ensure the fixture is off and cool before cleaning.
- Inspection: Regularly inspect the power cord, hanging hook, and safety rope for any signs of wear or damage. Replace any damaged components immediately.
- Heat Dissipation: Ensure adequate airflow around the fixture for optimal heat dissipation. Do not obstruct the cooling fins.

Image: Efficient heat dissipation design.

Image: Upgraded design for excellent heat dissipation.
8. Troubleshooting
If you encounter issues with your high bay light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply; Loose connection; Faulty fixture | Check circuit breaker and power outlet; Ensure all connections are secure; Contact customer support if issue persists. |
| Light flickers | Unstable power supply; Incompatible dimmer; Loose wiring | Verify stable power source; Ensure 0-10V dimmer compatibility and proper wiring; Check all electrical connections. |
| Light is too dim/bright | Incorrect wattage setting; Dimmer setting too low/high | Adjust the wattage selectable switch; Adjust the 0-10V dimmer to desired brightness. |
| Light turns off unexpectedly | Overheating; Power surge; Faulty driver | Ensure proper ventilation; Check power supply for stability; Contact customer support. |

Image: No flicker performance comparison.

Image: No flicker performance comparison.
9. Warranty and Support
JC-LGL provides a 5-year warranty for this UFO LED High Bay Light. This warranty covers defects in materials and workmanship under normal use and service conditions.
- Warranty Claims: For warranty service, please contact JC-LGL customer support with your purchase details and a description of the issue.
- Exclusions: The warranty does not cover damage caused by improper installation, misuse, abuse, unauthorized modifications, accidents, or natural disasters.
Customer Support
For any questions, technical assistance, or support, please contact JC-LGL customer service. Our professional support team is available to assist you within 24 hours.
Contact Information: Refer to the product packaging or the official JC-LGL website for the most current contact details.
10. Recommended Applications
The JC-LGL UFO LED High Bay Light is suitable for a wide range of indoor commercial and industrial environments requiring high-intensity, efficient lighting.
- Warehouses
- Factories
- Barns
- Workshops
- Garages
- Gymnasiums
- Exhibition Halls
- Large Retail Spaces

Image: Wide application examples.

Image: Additional application examples.
10.1 Installation Height and Coverage Guide
The following table provides a general guide for installation height and coverage based on wattage. Actual requirements may vary depending on specific lighting needs and room layout.

Image: Typical installation height and coverage guide.




