Skip to content

Free Shipping over $99! (excludes 48"+)

Overview

RAB H17XXLB Field Adjustable UFO High Bay - 500W Black Finish 480V

The RAB H17XXLB 480V model combines sleek black aesthetics with maximum-intensity performance for extra-large industrial facilities requiring high-voltage power. Featuring static CCT options of 4000K and 5000K and selectable wattages of 500/400/300W, this high bay delivers up to 79,000 lumens with exceptional efficiency for demanding 480V installations.

Key Features

  • Selectable Wattage: 500/400/300W field-adjustable for precise energy control
  • Static CCT: 4000K and 5000K options for 480V industrial applications
  • Maximum Performance: Up to 79,000 lumens with outstanding efficacy
  • Voltage: 480V for high-voltage commercial and industrial facilities
  • Wet Location Rated: IP65 protection for harsh environments
  • Sensor Ready: Expansion port for advanced lighting controls
  • DLC Premium Listed: Top-tier rebate eligibility
  • 5-Year Warranty: Comprehensive performance guarantee

Construction & Performance

  • Housing: Heavy-duty die-cast aluminum in contemporary black finish for superior heat dissipation
  • Lens: Impact-resistant polycarbonate construction
  • Reflector: Aluminum reflector and wireguard available
  • Cold Weather Starting: Operates to -40°C (-40°F)
  • Maximum Ambient Temperature: Up to 50°C (122°F)
  • Mounting: Heavy-duty 3/4"-14 NPT hook and pendant mount capable
  • Dimming: Integrated 0-10V dimming capability

Compliance & Certifications

  • Green Technology: Mercury and UV free, RoHS-compliant components
  • UL Listed: Wet location approved
  • IESNA LM-79 & LM-80 Tested: Independent performance verification
  • IP65 Rating: Full environmental protection
  • DLC Premium: Maximum energy efficiency certification

The H17XXLB 480V model's modern black finish and 79,000-lumen output make it perfect for contemporary large-scale industrial facilities with 35+ foot ceilings requiring high-voltage power.

  • Field-Adjustable Performance: Easily select from 300W, 400W, or 500W power settings and 3000K, 4000K, or 5000K color temperatures to customize your lighting on-site.
  • Intense Illumination: Delivers a massive 79,000 lumens, providing brilliant and clear visibility for expansive warehouses, factories, and other high-ceiling environments.
  • Durable & Weather-Resistant: Features a precision die-cast aluminum housing with a polycarbonate lens and an IP65 rating, ensuring protection against dust and water in wet locations.
  • Energy-Efficient & Dimmable: Equipped with a high-performance 480V driver and 0-10V dimming capability, allowing you to reduce energy consumption and control light levels.
  • Long-Term Reliability: Engineered for a 100,000-hour LED lifespan and includes an expansion port for future sensor integration, all backed by a 5-year limited warranty.

Technical Resources

Specifications

Size:
16.56'' L X 16.56'' W X 12.06'' H
Materials:
Aluminum
Total Wattage:
500
Lamp Color:
3000K, 4000K, 5000K, Selectable CCT
Color Rendering:
85
Delivered Lumens:
79000
Lamp Life:
100,000 Hours
LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

Shop RAB Lighting

Frequently Asked Questions