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LHBF Series 178W & 265W


The LHBF series 178W & 265W is a full-body, premium-performance LED high bay luminaire. It is designed to illuminate a wide variety of settings, including commercial, industrial & retail settings such as warehouses, manufacturing plants, sporting venues and big-box retailers. With a painted, steel housing, the LHBF provides durability and high performance. High-efficacy, long-life LEDs provide both energy and maintenance cost savings compared to traditional, HID high bays.

Features / Specifications:

  • Available in 5000k (cool white) color temperature..
  • Long-life LEDs provide 122,000 hours of operation with at least 70% of initial lumen output (L70)..
  • Lumen Output 178W: 4K-24,564Lum / 5K-24,920Lum
  • Lumen Output 265W: 4K-36,570Lum / 5K-37,100Lum
  • 37,650 lumen output from 275 watts input (137 lumens per watt) is standard..
  • Universal 100-277 AC voltage (50-60Hz) is standard. 0-10vdc dimming drivers are standard.
  • Power factor > 0.90. Total harmonic distortion < 20%. Color rendering index > 80.
  • Painted steel housing. Easy installation in new construction or retrofit.
  • Chain-mount kits (includes v-hooks and 1/8" thick, 3' long chain) are standard.
  • Options include lenses (clear & diffused), wire-guard kits surface-mounting kits, pendant-mounting kits, and cable- mounting kits.
  • cULus listed for damp locations in ambient temperatures from -20°C to 50°C (-4°F to 122°F).
  • Complies with FCC Part 15, class B. Complies with IEEE C.62.41-1991, input transient protection (2.5kV).
  • 5-year warranty of all electronics and housing.


  • Chain mounting with V-hooks is standard.
  • Optional surface mounting kit provides attachment to flat ceilings.
  • Optional pendant mounting kit provides pendant attachment to junction boxes.
  • Optional cable mounting kits provide suspension at two lengths .

DLR/CL - Door Frame Clear Lens

DLR/OP - Door Frame Opal Lens

WG - Wire Guard

SM - Surface Mount

PM - Pendant Mount

ACH - Aircraft Cable in either 60", 120" & 240"


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Available Options:

Color Temp