The HAROLUX SS-UFO11 LED UFO High Bay Light is an industrial-grade lighting solution designed for large-scale commercial and industrial applications. With selectable wattage from 100W to 240W, exceptional 150 lm/W efficacy, and UL/ETL/DLC certifications, this fixture delivers superior illumination for warehouses, gymnasiums, manufacturing facilities, and distribution centers.
Key Features & Benefits
Selectable Wattage & Power Options
One fixture covers multiple lighting requirements with field-adjustable power settings:
- 100W/120W/150W/200W/240W Selectable – Flexible power options for different ceiling heights
- 13,500LM to 45,000LM Output – Scalable brightness for various facility sizes
- 150 LM/W Efficacy – Industry-leading energy efficiency reduces operating costs
- 0-10V Dimmable – Compatible with smart building controls and daylight harvesting
Professional Grade Construction
Built to withstand demanding industrial environments:
- IP65 Waterproof Rating – Dust-tight and protected against water jets
- Aluminum Alloy Housing – Superior heat dissipation for extended lifespan
- -30°C to +50°C Operating Range – Reliable performance in extreme temperatures
- 50,000 Hour Lifespan – Maintenance-free operation for years
- 120° Beam Angle – Wide, uniform light distribution
Color Temperature Selectable
On-site adjustable CCT to match your environment:
- 3000K Warm White – Comfortable ambiance for retail spaces
- 4000K Neutral White – Balanced illumination for general work areas
- 5000K Daylight – Crisp, clear light for detailed tasks
- 5700K Cool White – Maximum visibility for industrial applications
Technical Specifications
| Model | Power Options | Lumens Output | CCT | Voltage | Beam Angle |
|---|---|---|---|---|---|
| SS-UFO11-100 | 100W | 15,000 LM | 3000K-5700K Selectable | AC120-277V | 120° |
| SS-UFO11-150 | 150W | 22,500 LM | 3000K-5700K Selectable | AC120-277V | 120° |
| SS-UFO11-200 | 200W | 30,000 LM | 3000K-5700K Selectable | AC120-277V | 120° |
| SS-UFO11-240 | 240W | 36,000 LM | 3000K-5700K Selectable | AC120-277V | 120° |
Product Details



Applications
The SS-UFO11 is engineered for demanding industrial and commercial environments:
- Warehouse & Distribution Centers – Uniform illumination for storage and picking operations
- Manufacturing Facilities – Bright, reliable lighting for production lines and assembly areas
- Gymnasiums & Sports Facilities – Glare-free lighting for athletic activities and events
- Retail Stores & Showrooms – High-quality illumination that enhances product presentation
- Workshops & Garages – Powerful lighting for detailed mechanical work
- Agricultural Buildings – Durable lighting for barns, greenhouses, and livestock facilities
Installation Guidelines
| Mounting Height | Recommended Spacing | Suggested Wattage |
|---|---|---|
| 15-20 feet (4.5-6m) | 12-15 feet apart | 100W-150W |
| 20-30 feet (6-9m) | 15-20 feet apart | 150W-200W |
| 30-40 feet (9-12m) | 20-25 feet apart | 200W-240W |
Customization Options
- Microwave Motion Sensor – Auto on/off detection with adjustable sensitivity for energy savings
- Daylight Harvesting Sensor – Automatically dims based on available natural light
- Emergency Battery Backup – 90-minute emergency operation for safety compliance
- Wireless Control System – Remote dimming and scheduling via smartphone app
- Dialux Lighting Design – Professional photometric layout and simulation services
Certifications & Compliance
- UL Listed – Meets North American safety standards
- ETL Certified – Independent testing and certification
- DLC Qualified – Eligible for utility rebates in most regions
- IP65 Rated – Suitable for damp and dusty environments
- CE Marked – Compliant with European safety standards
Why Choose HAROLUX SS-UFO11
- Direct Manufacturer Since 2010 – Factory-direct pricing with no middlemen from our ISO-certified facility in Guangdong, China
- Professional Lighting Design – Free Dialux Evo layout and photometric analysis for large projects
- OEM & ODM Services – Custom branding, private labeling, and specification modifications available
- 25,000 Units Monthly Production – Scalable capacity for large commercial and industrial projects
- 5-Year Warranty – Comprehensive warranty standard on all LED high bay fixtures
- Quality Assurance – 100% functional testing and aging test before shipment
Minimum Order: 10 units | Lead Time: 7-15 working days | Production Capacity: 25,000 units/month
Frequently Asked Questions
How many UFO high bay lights do I need for my warehouse?
The number of fixtures depends on your ceiling height, desired light level (foot-candles), and floor area. As a general rule: for 20-foot ceilings, space fixtures 15-20 feet apart using 150W models. For 30-foot ceilings, use 200W-240W models spaced 20-25 feet apart. Contact us for a free Dialux lighting design tailored to your specific facility.
What is the difference between UFO high bay and linear high bay?
UFO high bay lights have a circular, compact design ideal for open areas with uniform lighting needs. Linear high bay lights are rectangular and better suited for aisles and corridors. UFO fixtures typically have wider beam angles (120°) while linear fixtures provide more directional light. Choose UFO for general warehouse lighting, linear for aisle-specific illumination.
Can these lights replace my existing 400W metal halide fixtures?
Yes. The SS-UFO11-200W delivers 30,000 lumens, providing equivalent or superior illumination to 400W metal halide while consuming 50% less energy. The instant-on feature (no warm-up time) and 50,000-hour lifespan (vs. 15,000 hours for MH) significantly reduce maintenance costs.
Do you offer bulk pricing for large warehouse projects?
Absolutely. As a direct LED manufacturer, HAROLUX offers competitive wholesale pricing starting at 10 units. Volume discounts apply at 50+, 100+, and 500+ unit quantities. For large distribution centers or multi-facility projects, contact our sales team for project-based pricing including freight, installation support, and lighting design services.
What mounting options are available?
The SS-UFO11 supports multiple mounting methods: hook mount (included) for chain or cable suspension, pendant mount for rigid conduit, and surface mount for direct ceiling attachment. All mounting hardware is included, and our technical team can provide installation guidance.
Can you customize these lights with my brand?
Yes, we offer comprehensive OEM services including custom labeling, branded packaging, specification modifications, and even custom form factors for large volume commitments. Minimum order for custom branding starts at 100 units. We can also develop private-label products with your specific feature requirements.
Get a Quote
Ready to upgrade your industrial lighting? Contact HAROLUX for factory-direct pricing on LED UFO high bay lights.
Last updated: February 2026


