1. Product Overview
The Sunco UFO LED High Bay Light (Model: HB_UFO-200W-5K) is a high-performance lighting solution designed for commercial and industrial applications. This 200W fixture provides 29000 lumens of 5000K daylight illumination, ensuring bright and efficient lighting for large spaces. It features a durable, weather-resistant design and 0-10V dimming capability for versatile control.

Image 1.1: Sunco UFO LED High Bay Light, showcasing its compact design, integrated eye hook for suspension, and pre-stripped wiring for direct connection.
2. Safety Information
Please read and understand all instructions before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Electrical Safety: This product requires hardwiring. Installation should be performed by a qualified electrician in accordance with all applicable national and local electrical codes. Ensure power is disconnected at the circuit breaker before installation or maintenance.
- Grounding: The fixture must be properly grounded to prevent potential electric shock.
- Voltage Compatibility: Verify that the supply voltage (120-277VAC) matches the fixture's requirements.
- Mounting: Ensure the mounting structure can safely support the weight of the fixture (approximately 6.5 pounds). Use appropriate mounting hardware.
- Heat: Do not touch the fixture immediately after operation as it may be hot. Allow adequate cooling time.
- Eye Protection: Do not look directly into the operating LED light source, as it can cause eye strain or damage.
- Environment: This fixture is rated IP54/IP65 for water and dust resistance, suitable for damp and wet locations. However, avoid submerging the fixture in water.
3. Package Contents
Verify that all components are present before beginning installation:
- Sunco UFO LED High Bay Light Fixture
- Lifting Ring (pre-attached or included separately)
- Mounting Hardware (specific items may vary, typically includes an eye bolt and set screw)
- Instruction Manual
4. Specifications

Image 4.1: Detailed specifications and physical dimensions of the Sunco UFO LED High Bay Light, highlighting its industrial-grade construction and key performance metrics.
| Feature | Specification |
|---|---|
| Model | HB_UFO-200W-5K |
| Wattage | 200W |
| Brightness | 29000 Lumens |
| Color Temperature | 5000K Daylight |
| Voltage | 120-277VAC |
| Dimmable | 0-10V |
| IP Rating | IP54 (or IP65, depending on specific batch/certification) |
| Material | Die-Cast Aluminum |
| Beam Angle | 90 degrees |
| Lifespan | 17+ Years (L70) |
| Dimensions (L x W x H) | 14.7" x 14.7" x 8.42" |
| Item Weight | 6.5 pounds |
| Certifications | UL & DLC Certified |

Image 4.2: Visual representation of the light's high output, indicating 29000 lumens and high efficiency.
5. Installation
The Sunco UFO LED High Bay Light offers multiple installation methods. Always ensure power is OFF at the circuit breaker before starting installation.
5.1 Mounting Options
- Hook Mount: The fixture includes a lifting ring for suspension. Attach the lifting ring to a suitable, load-bearing hook or chain (not included) secured to the ceiling structure.
- Ceiling Mount: For direct ceiling mounting, additional hardware (not included) may be required to secure the fixture flush against the surface.
- ¾" NPT Pole Mount: The fixture can be adapted for ¾" NPT pole mounting using compatible accessories (not included).
5.2 Wiring Instructions
This fixture is designed for hardwired installation. It does not come with a pre-attached plug. A qualified electrician should perform all wiring.
- Disconnect Power: Turn off power at the main circuit breaker before beginning any electrical work.
- Identify Wires: The fixture has a 40-inch direct wire power cord with three main wires (Live, Neutral, Ground) and a separate 14-inch dimming cord with two wires (Dim+ and Dim-).
- Connect Power Wires: Connect the fixture's Live (black), Neutral (white), and Ground (green/bare copper) wires to the corresponding wires from the electrical supply in a junction box. Ensure all connections are secure using appropriate wire connectors.
- Connect Dimming Wires (Optional): If 0-10V dimming functionality is desired, connect the fixture's Dim+ (purple) and Dim- (gray) wires to a compatible 0-10V dimmer switch. If dimming is not used, cap these wires individually.
- Secure Wiring: Ensure all wiring is neatly tucked into the junction box and secured according to local codes.
- Restore Power: Once all connections are secure and the fixture is mounted, restore power at the circuit breaker.

Image 5.1: Example of the Sunco UFO LED High Bay Light installed in a commercial warehouse environment, demonstrating its widespread illumination.
6. Operation
Once properly installed and powered, the Sunco UFO LED High Bay Light will illuminate instantly.
- Standard Operation: With power supplied, the light will operate at full brightness.
- 0-10V Dimming: If connected to a compatible 0-10V dimmer switch, the brightness can be adjusted from 10% to 100%. Ensure the dimmer is rated for LED fixtures and 0-10V control.

Image 6.1: Diagram illustrating the 90-degree beam angle of the light and its long 17-year lifespan, ideal for large-scale lighting applications.
7. Maintenance
The Sunco UFO LED High Bay Light is designed for minimal maintenance due to its durable construction and long-lasting LED technology.
- 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 cool and power is off before cleaning.
- Inspection: Regularly inspect the fixture and mounting hardware for any signs of damage or wear. Address any issues promptly.
- Heat Dissipation: The fixture features advanced heat dissipation. Ensure adequate airflow around the fixture to maintain optimal performance and lifespan.

Image 7.1: Close-up view of the light's advanced heat dissipation design, featuring numerous fins to ensure optimal thermal management and extended product life.

Image 7.2: Illustration highlighting the weather-resistant and shatterproof exterior of the light, designed for durability in challenging environments.
8. Troubleshooting
If you encounter issues with your Sunco UFO LED High Bay Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply; Incorrect wiring; Faulty fixture | Check circuit breaker and power connections. Verify wiring connections. If issues persist, contact support. |
| Light flickers or dims unexpectedly | Unstable power supply; Incompatible dimmer; Loose wiring | Ensure stable power. Verify dimmer compatibility and proper 0-10V wiring. Check all electrical connections. |
| Dimming not working | Incorrect 0-10V wiring; Incompatible dimmer; Dimming wires not connected | Confirm 0-10V dimmer is used and wired correctly (Dim+ to Dim+, Dim- to Dim-). Ensure dimming wires are not capped if dimming is desired. |
| Reduced brightness | Dust/debris on lens; Extreme operating temperature | Clean the fixture lens. Ensure adequate ventilation and operating within specified temperature ranges. |
If troubleshooting 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. The UFO LED High Bay Light is covered by a comprehensive warranty.
- Warranty Period: This product includes a 7+ year protection plan, offering industry-leading coverage.
- Warranty Claims: For warranty service or technical support, please contact Sunco Lighting directly. Keep your proof of purchase for all warranty claims.
- Protection Plans: Extended protection plans may be available for purchase separately.
For further assistance, visit the official Sunco Lighting website or contact their customer service department.





