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300 / 400 / 500 Watt Adjustable UFO High Bay | 44900 to 79100 Lumens | 4000K / 5000K | 100-277V

SKU: LLS-HB-500A-CC | Web ID: 2663
Starting at: $397.94
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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: 300 | 400 | 500
  • Lumens: 44900 | 62000 | 79100
  • Lumens Per Watt: 155
  • Replaces: 1500 or 2000 Watt Metal Halide
  • Voltage: 100V-277V
  • Color Temperature: 4000K or 5000K
  • CRI: 80+
  • Dimming: 0-10V
  • Beam Angles (Std): 90°
  • Optics: Polycarbonate Lens
  • Lifespan: 170,000 (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: 6kV
  • Operating Temperature: -22°F to 122°F (-30°C to 50°C)
  • Certifications: ETL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions: 17.7 D x 10.6 H
  • Weight: 14.5 lbs

Features/Accessories

  • Color Adjustable
  • Wattage Adjustable


Download IES Files

Web ID: 2663

High-Performance UFO High Bay for Demanding Industrial Applications

Engineered to handle demanding conditions, this adjustable UFO high bay delivers exceptional versatility with selectable wattage options and dual color temperature capabilities. Built for environments where consistent illumination and energy efficiency are critical, this fixture provides up to 79,100 lumens while maintaining an impressive 155 lumens per watt efficiency rating across all power settings.

Legacy Replacement Comparison

When upgrading from metal halide systems, this LED fixture replaces 1500 to 2000 watt traditional fixtures while consuming significantly less energy. By comparison, the adjustable design eliminates the need to stock multiple fixture types, as operators can configure wattage and color temperature on-site to match specific application requirements. Unlike traditional lighting options, the 170,000-hour L70 lifespan reduces maintenance frequency and associated labor costs substantially compared to metal halide alternatives that typically require lamp replacement every 10,000 to 15,000 hours.

Installation

  • Standard eye-hook mounting system accommodates most industrial ceiling configurations
  • Universal 100-277V input voltage works with existing electrical infrastructure
  • Compact 17.7-inch diameter and 14.5-pound weight simplifies handling during installation
  • Field-adjustable wattage and color temperature settings reduce inventory complexity
  • 0-10V dimming compatibility integrates with modern lighting control systems

Certifications

  • ETL listed for safety compliance in commercial and industrial applications
  • Rebate eligible status helps offset initial investment through utility incentive programs
  • IP65 rating ensures protection against dust ingress and water jets
  • IK08 impact resistance rating withstands mechanical stress in active work environments

Warranty & Support

  • 5-year manufacturer warranty provides long-term protection for the investment
  • 6kV surge protection safeguards against electrical transients and power fluctuations
  • Operating temperature range from -22°F to 122°F ensures reliable performance across seasonal variations
  • 170,000-hour L70 rating delivers predictable lumen maintenance over extended service life

Core Benefits

  • Adjustable wattage selection between 300W, 400W, and 500W optimizes energy consumption for specific space requirements
  • Dual color temperature options of 4000K and 5000K allow customization for visual comfort and task requirements
  • Aluminum alloy housing with polycarbonate lens construction provides durability in industrial environments
  • High 0.95 power factor and low 20% THD minimize electrical system stress and improve power quality
  • 90-degree beam angle delivers uniform light distribution across large floor areas
  • 80+ CRI ensures accurate color rendering for quality control and safety applications

Applications

For facilities that require adaptable lighting solutions, this adjustable UFO high bay excels in manufacturing plants, warehouses, distribution centers, and large retail spaces. In real-world use, the field-adjustable features allow facility managers to optimize lighting levels and color temperature based on specific operational needs, seasonal changes, or space reconfiguration requirements.

  • Manufacturing facilities with varying ceiling heights and task requirements
  • Warehouse and distribution centers requiring uniform illumination across large areas
  • Retail spaces where color temperature affects merchandise presentation
  • Maintenance shops and assembly areas demanding reliable, high-quality lighting
  • Cold storage facilities operating within the fixture's temperature range