High Bays

For applications with mounting heights ranging from 15-45 ft. and ambient temperatures up to 149°F (65°C).

Prismatic borosilicate glass maintains highest levels of
luminosity over time.
Glass doesn’t fade, discolor or otherwise degrade in harsh environments.
Two distributions (narrow and wide) available to maximize versatility.
Highly engineered LED system ensures superior uniformity and maximizes spacing.

0-10V dimming driver is standard.
CRI > 70 (nominal) is standard.
4000K or 5000K CCT available.
Fault-tolerant LED light engine continues to provide light even in the failure of one LED.
Aluminum core printed circuit board.

Robust cast aluminum housing with low copper content (0.6% CU content) withstands hot and dirty environments.
Universal-mount top hook (ceiling/pendant) is standard. Optional twin-configuration bracket available for side-by-side mounting of two luminaires.
Achieves up to 149°F (65°C) ambient rating.


  • Application Type : Gymnasium, Manufacturing, Warehouse/Storage
  • Environment : Indoor
  • Lamp Included : Yes
  • Light Source : LED
  • Listings : CSA
  • Mounting Type : Pendant
  • Product Type : Industrial Bay Lighting
  • Series : PHZ, PHZT
  • Shape : Round
  • Voltage Rating : 120, 208, 240, 277, 347, 480
  • Weather Resistant : No

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