Low Bay Retrofit System (LB)

Linmore LED Labs Low Bay Retrofit System (LB) is the ultimate complete retrofit system for low bay linear fluorescent light fixtures. Each LB is comprised of Linmore’s patented URS Light Bars in 4′ configurations. An LB can be coupled with channel covers and assembled with a driver for a ready to install package. When the objective is to extend the useful life of installed low bay fixtures while upgrading to LED with a robust, complete retrofit system with components that exceed those found in LED Tubes, Linmore’s LB is the clear choice.

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  • Efficacy up to 152 Lumens/Watt Delivered
  • 0-10 Volt Multi-Channel Dimming Driver
  • Aluminum Heat Sink/Extrusion
  • Clear/Frosted Lens (Optional)
  • No Glass
  • 180 Degree Light Distribution
  • Warranty: 20 Years Light Bar / 10 Years Driver
  • No Mercury
  • No UV Light


  • Suitability: Indoor Applications
  • Warranty: 20 Years Light Bar / 10 Years Driver
  • Expected Life: > 88,000 Hours
  • Driver: 0-10 Volt Dimmable
  • System Input Wattage (driver dependent): 36, 44, 60 Watts
  • Efficacy (3500K): 142-152 Lumens/Watt (+/- 10%)
  • Voltage: 100-277 Volts AC
  • Beam Angle: 180
  • Color Rendering Index (CRI): 82
  • Color Temperature: 3500K, 4100K or 5000K
  • Extrusion Material: 6063 T5 Aluminum
  • Operating Temperature: -40F – 140F
  • Power Factor: 0.99
  • Total Harmonic Distortion (THD): <9% (277 Volt)
  • Certifications: UL, Lighting Facts
  • Design Lights Consortium: Yes

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