LED High Bay Fixture


The first of its kind, the Dialight HB series LED High Bay luminaire was designed specifically to replace conventional lighting in a wide variety of industrial applications, both indoor and outdoor. It’s low profile light weight design and versatile mounting options make it ideal for many applications such as warehouse, garage, bridge, tunnel and general area lighting.

All of Dialight’s long life LED luminaires are designed to meet the most demanding specification criteria while offering maximum energy savings, reduced maintenance costs, and a superior quality of light.

Mechanical Information 
Fixture Weight17 lbs (7.7 kg)
Mounting(1) 3/4” NPT Threaded
(2) 5/16”-18 x .75” NPT Thread

Electrical Specifications
Operating Voltage100-277VAC, 50/60 Hz
Total System Power Consumption150W
Operating Temp.-40°F to +149°F (-40°C to +65°C)
HarmonicsIEC 6100-3-2
Surge / Lightning Protection1 kV line to line
2 kV line to ground
THD<5% (120VAC)
<10% (230/240VAC)
<12% (277VAC)
Power Factor> 0.9

BodyPowder Coated Aluminum
LensAcrylic (UL1598 Dry Location versions)
Polycarbonate (UL1598A versions)

Photometric Information
CRI (typ)70
CCT (typ)6000K (cool white)
4500K (neutral white)

Certifications & Ratings:

  • UL1598
  • CSA 22.2 #250
  • CE
  • UL1598A
  • IP66
  • NEMA 4X (Polycarbonate Lens Only)

Features & Benefits:

  • Low power consumption
  • Instant on/off operation
  • Universal input (100-277 VAC), 50/60Hz
  • Superior color rendition index compared to HPS, LPS, MV
  • Mercury free
  • Resistant to shock and vibration
  • Temperature compensation technology for longer life
  • >80% lumen maintenance after 60,000 perating hours
  • Copper free aluminum

Click here to download a PDF including order codes, fixture light measurement data, and mounting options and accessories.