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Overview

Ultimate High Bay Lighting Flexibility

Experience unparalleled versatility with the RAB Lighting HIDFA-135S-V-EX39-8CCT-BYP Slim High Bay Retrofit LED Lamp. This innovative bulb features selectable wattage from 8.8W to 135W and field-adjustable color temperatures (3000K/4000K/5000K), delivering up to 20,000 lumens while replacing energy-hungry 400W-600W metal halide bulbs and cutting your energy costs by up to 66%.

Key Benefits

  • Wide Wattage Range: Selectable from 8.8W to 135W to optimize brightness and energy efficiency for any application—from low-light areas to high-output needs
  • Field-Selectable Color Temperature: Switch between warm white (3000K), neutral white (4000K), or daylight (5000K) to create the perfect atmosphere
  • Exceptional Brightness: Up to 20,000 lumens at maximum setting—replaces 400W-600W metal halide bulbs
  • Massive Energy Savings: Save up to 66% on energy costs compared to traditional metal halide bulbs
  • Ultra Long Life: 50,000-hour lifetime means years of maintenance-free operation and minimal replacement costs
  • Flexible Dimming: Dimmable feature allows you to adjust lighting levels for additional energy savings
  • Enclosed Fixture Rated: Built tough for demanding industrial and commercial environments
  • Easy Installation: EX39 mogul extended base fits directly into existing high bay fixtures
  • Universal Voltage: Compatible with both 120V and 277V electrical systems
  • California Compliant: Meets strict energy efficiency and safety standards

Perfect For

Warehouses, manufacturing plants, distribution centers, gymnasiums, retail spaces, and any high-ceiling application requiring powerful, customizable illumination with maximum flexibility.

Professional-grade quality backed by RAB Lighting's trusted reputation. Upgrade to adjustable LED technology and enjoy superior lighting performance with unmatched versatility while dramatically reducing energy costs and maintenance expenses.

  • Maximum Energy Savings: 135W LED replaces 400W metal halide bulb - reduce energy costs by up to 66%
  • Ultra-High Lumen Output: 20,000 lumens of powerful illumination for exceptional high bay brightness
  • Field Adjustable Wattage & CCT: Select between 8W-135W and 3000K/4000K/5000K on-site for ultimate flexibility
  • Universal Voltage Compatibility: Works with 120-277V systems for versatile installation options
  • Dimmable Performance: Enclosed fixture rated with 50,000-hour lifespan and adjustable brightness control

Technical Resources

Specifications

Size:
7.88'' L X 12.13'' W X 7.88'' H
Materials:
Plastic
Bulb:
High Bay
Total Wattage:
135
Lamp Color:
3000K, 4000K, 5000K, Tunable White, Selectable CCT
Color Rendering:
80
Delivered Lumens:
20000
Lamp Life:
50,000 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.

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Frequently Asked Questions