1. Product Overview
The Sunco UFO LED High Bay Light with U Bracket Mounting is a high-performance lighting solution designed for commercial and industrial applications. This 150W fixture delivers 19500 lumens of bright 5000K daylight illumination, ensuring optimal visibility in large spaces. Its robust construction features a die-cast aluminum housing and a shatter-resistant lens, providing durability and an IP65 waterproof rating for reliable operation in various environments.

Image: Sunco UFO LED High Bay Light with U Bracket Mounting, showcasing its compact design and integrated bracket.
Key Features:
- High Brightness: 19500 Lumens for powerful illumination.
- Color Temperature: 5000K Daylight for clear, crisp light.
- Durable Construction: Shatter-resistant aluminum housing with IP65 waterproof rating.
- Easy Installation: Plug & Play design with versatile U bracket mounting options.
- Energy Efficient: 150W LED technology replaces outdated HID fixtures.
- Long Lifespan: Designed for 30,000 hours of average life.
- UL Certified: Ensures safety and quality standards.
2. What's in the Box
Upon opening the package, verify that all components are present and undamaged.

Image: Contents of the box, including the UFO LED High Bay Light, instruction manual, mounting hardware, and pre-attached U bracket.
Package Contents:
- Sunco UFO LED High Bay Light (150W) with pre-attached U Bracket
- Mounting Hardware (bolts, nuts, washers)
- Instruction Manual
3. Specifications
| Attribute | Value |
|---|---|
| Brand | Sunco Lighting |
| Model Number | UFO_UBR-150W |
| Wattage | 150 Watts |
| Brightness | 19500 Lumens |
| Color Temperature | 5000 Kelvin (Daylight) |
| Voltage | 120 Volts |
| Material | Aluminum |
| Product Dimensions | 11.02"L x 11.02"W x 2.08"H |
| Item Weight | 2.14 Pounds |
| Indoor/Outdoor Usage | Indoor (IP65 rated for wet conditions) |
| Mounting Type | Ceiling Mount (U Bracket) |
| Average Life | 30000 Hours |
| Certifications | UL Certified |

Image: Detailed dimensions of the UFO LED High Bay Light, showing its 11-inch diameter and 2.1-inch height.
4. Safety Information
Please read and understand all safety instructions before installing or operating this fixture. Failure to do so may result in electric shock, fire, or other hazards.
- WARNING: Risk of electric shock. Disconnect power at the fuse or circuit breaker before installation or servicing.
- CAUTION: Risk of fire. Keep combustible materials away from the lamp.
- Ensure the mounting surface can support the weight of the fixture.
- Do not operate the fixture with a damaged cord or plug.
- This fixture is designed for indoor use, despite its IP65 rating for wet conditions.
- Consult a qualified electrician if you are unsure about any part of the installation process.
5. Installation
The Sunco UFO LED High Bay Light is designed for easy installation using its pre-attached U bracket. It supports Hook Mount, Ceiling Mount, and ¾” NPT Pole Mount methods.
Installation Steps:
- Prepare the Mounting Location: Choose a sturdy surface (ceiling, beam, or wall) capable of supporting the fixture's weight. Ensure the power source is disconnected.
- Mount the U Bracket: The U bracket is pre-attached to the fixture. Use the provided mounting hardware to securely fasten the bracket to your chosen surface. For ceiling or wall mounting, drill pilot holes as needed and secure with appropriate anchors/screws. For pole mounting, ensure the pole is compatible with the bracket's dimensions.
- Adjust Fixture Angle (Optional): The U bracket allows for angle adjustment. Loosen the side screws on the bracket, adjust the light to the desired angle, and then tighten the screws to secure it.
- Connect Power: This is a Plug & Play fixture. Simply plug the power cord into a compatible 120V outlet. Ensure the outlet is properly grounded.

Image: Illustration of the Plug-and-Play cord and aluminum hanger hook, highlighting the ease of installation.
Installation Video:
Video: An overview of the 150W DOB UFO with Bracket, demonstrating its components and installation process.
6. Operation
Once installed and connected to a power source, the Sunco UFO LED High Bay Light is ready for operation.
- Power On/Off: Use the wall switch connected to the power outlet to turn the light on or off.
- Dimming Function: This fixture supports 0-10V dimming. If connected to a compatible 0-10V dimmer switch, you can adjust the brightness from 0% to 100%.
- Optimal Coverage: The light provides even coverage suitable for various ceiling heights. Refer to the coverage diagram for recommended installation heights and illuminated areas.

Image: Diagram illustrating the light coverage at different mounting heights (16 FT, 24 FT, 32 FT) and corresponding illuminated areas (46 FT, 69 FT, 91 FT).
7. Maintenance
The Sunco UFO LED High Bay Light is designed for minimal maintenance due to its durable construction and long-lasting LED components.
- Cleaning: Periodically clean the exterior of the fixture with a soft, damp cloth to remove dust and debris. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Regularly inspect the power cord and mounting hardware for any signs of wear or damage. Ensure all connections remain secure.
- Weatherproof Design: The IP65 rating protects against dust and water jets, making it suitable for wet locations. However, avoid submerging the fixture in water.

Image: The UFO LED High Bay Light being exposed to water, demonstrating its IP65 weatherproof design.

Image: Close-up of the heat dissipation fins on the back of the UFO LED High Bay Light, indicating efficient thermal management for extended lifespan.
8. Troubleshooting
If you encounter issues with your Sunco UFO LED High Bay Light, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power to the fixture; Loose connection; Faulty switch or outlet. | Check power supply at the circuit breaker. Ensure the power cord is securely plugged in. Test the outlet with another device. Inspect wiring connections. |
| Light flickers or dims unexpectedly | Incompatible dimmer switch; Loose wiring connection; Voltage fluctuations. | Ensure a compatible 0-10V dimmer is used. Check all wiring connections for tightness. Consult an electrician for voltage issues. |
| Reduced brightness | Dust accumulation on the lens; Aging LED components. | Clean the lens with a soft, damp cloth. If the issue persists after cleaning and the light is within its expected lifespan, contact customer support. |
If these steps do not resolve the issue, please contact Sunco Lighting customer support.
9. Warranty and Support
Sunco Lighting stands behind the quality of its products. This UFO LED High Bay Light comes with a 7-Year Protection warranty, providing peace of mind for your purchase.
Customer Support:
Our dedicated, USA-based support team is ready to assist you with any questions or concerns regarding your product. For technical assistance, warranty claims, or general inquiries, please visit our website or contact us directly.
- Website: Sunco Lighting Store
- Contact Information: Refer to the product packaging or our website for the most current contact details.
Product Overview Video:
Video: A comprehensive overview of the UFO High Bay 150W, detailing its features and benefits.





