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250 / 375 / 500 Watt Adjustable UFO High Bay | 38700 to 76800 Lumens | 4000K / 5000K | 277-480V

SKU: LLS-HB-500A-CC-HV | Web ID: 2664
Starting at: $496.58
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Product Description

ETL Listed - Certified for Product Safety Compliance to North American StandardsRebate Eligible - Qualifies for Energy Incentive Programs5 Year Unlimited Usage Warranty

Key Features

  • Watts: 250 | 375 | 500
  • Lumens: 38700 | 58000 | 76800
  • Lumens Per Watt: 155
  • Replaces: 1500 or 2000 Watt Metal Halide
  • Voltage: 277V-480V
  • Color Temperature: 4000K or 5000K
  • CRI: 80+
  • Dimming: 0-10V
  • Beam Angles (Std): 90°
  • Optics: Polycarbonate Lens
  • Lifespan: 150,000 (L70) hours
  • Mounting: Eye-Hook (std)
  • Fixture Color: Black
  • Frequency: 50/60 hz
  • Power Factor: .95
  • THD: 20%

Durable Construction

  • Housing: Aluminum Alloy
  • IP Rating: IP65
  • IK Rating: IK08
  • Surge Protection: 10kV
  • Operating Temperature: -22°F to 122°F (-30°C to 50°C)
  • Certifications: ETL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions: 19 D x 17 H
  • Weight: 28 lbs

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable


Download IES Files

Web ID: 2664

High-Performance Adjustable LED High Bay Solution

This adjustable UFO high bay fixture delivers exceptional versatility with selectable wattage options from 250W to 500W and dual color temperature settings. Engineered to handle demanding industrial conditions while providing superior light output up to 76,800 lumens, this fixture offers the flexibility to optimize performance for specific application requirements without maintaining multiple SKUs.

Legacy Replacement Comparison

When upgrading from metal halide systems rated at 1500W or 2000W, this LED fixture delivers equivalent illumination while consuming up to 75% less energy. Unlike traditional HID lighting that requires lengthy warm-up periods and frequent lamp changes, this solution provides instant-on capability and maintains consistent light output throughout its 150,000-hour lifespan. The 155 lumens per watt efficiency significantly outperforms metal halide alternatives that typically achieve only 70-90 lumens per watt.

Performance Benefits

Energy Efficiency

Built with advanced LED technology achieving 155 lumens per watt, this fixture maximizes energy savings while maintaining superior illumination levels. The high power factor of 0.95 ensures efficient power utilization, while the adjustable wattage feature allows operators to fine-tune energy consumption based on specific lighting requirements without compromising performance.

Light Quality

Offers reliable color rendering with 80+ CRI and selectable color temperatures of 4000K or 5000K to match facility needs. The polycarbonate lens system distributes light evenly across a 90-degree beam angle, eliminating hot spots and shadows common in traditional high bay installations. Additionally, the 0-10V dimming capability provides precise light level control for enhanced operational flexibility.

Longevity

Designed to deliver 150,000 hours of L70 performance, this fixture reduces maintenance costs and downtime significantly compared to metal halide systems that typically require lamp replacement every 10,000-15,000 hours. The aluminum alloy housing and robust thermal management system ensure consistent operation across the fixture's extended lifespan.

Installation

  • Standard eye-hook mounting system accommodates most existing high bay installations
  • 277V-480V input voltage range works with commercial and industrial electrical systems
  • Compact 19-inch diameter and 28-pound weight simplify handling and installation
  • 0-10V dimming integration connects easily with existing lighting control systems

Certifications

  • ETL Listed for safety compliance in commercial and industrial applications
  • Rebate eligible status helps offset initial investment costs through utility incentive programs
  • IP65 rating ensures protection against dust ingress and water jets
  • IK08 impact rating provides mechanical protection in demanding environments

Warranty & Support

  • Comprehensive 5-year manufacturer warranty covers defects and performance issues
  • 10kV surge protection safeguards against electrical transients and power fluctuations
  • Extended operating temperature range from -22°F to 122°F ensures reliable performance

Applications

For facilities that require flexible, high-performance lighting solutions, this adjustable high bay fixture excels in manufacturing plants, warehouses, distribution centers, and large retail spaces. The ability to adjust both wattage and color temperature makes it ideal for multi-use facilities or spaces that may change function over time.

  • Manufacturing and assembly facilities requiring precise task lighting
  • Warehouse and distribution centers with varying ceiling heights
  • Retail spaces needing adaptable lighting for different merchandise
  • Maintenance facilities and service bays demanding reliable illumination
  • Sports facilities and recreational centers with diverse lighting needs

Core Benefits

  • Triple wattage options (250W/375W/500W) provide application-specific optimization
  • Dual color temperature selection (4000K/5000K) adapts to workspace requirements
  • Superior 155 lumens per watt efficiency reduces operating costs substantially
  • 150,000-hour L70 lifespan minimizes maintenance and replacement expenses
  • IP65 and IK08 ratings ensure durability in harsh industrial environments
  • 0-10V dimming capability integrates with advanced lighting control systems
  • High power factor (0.95) optimizes electrical system efficiency