The Circular High Bay (Standard) (CHS) series is designed to replace and outlast traditional 250W and 400W HID fixtures. Offering high efficacy output, versatility, and economic values, the CHS-S comes in two sizes: 150W and 200W. With Three optional reflectors of either aluminum or clear acrylic, the CHS-S is well-suited for indoor industrial and retail applications such as warehouses, manufacturing facilities, gymnasiums and shopping centers. The simple installation and optional wiring features ensure this quality fixture will out perform, and out last, the competition for many years to come.


  • Premium, top-tier LEDs
  • 5 year warranty backed by U.S. company founded in 1949
  • Rated for 72,000 hrs at L70
  • Rated for 36,000 hrs at L90
  • Quality driver with integrated 4 kV surge
  • -40ºC to 50ºC ambient temperature ensures long lifetime in a variety of conditions


  • Output of 21,000 – 25,000 lumens
  • Engineered with quality, space-age materials
  • Traditional round profile is light weight and easy to install
  • Quickly mount via hook (standard) or ring
  • IP65 Dust and Water protection UL wet-rated


  • 80 CRI standard enhances color and clarity
  • Powerful light engine creates even output with 4 different distributions
  • Optional aluminum reflectors of either 90º, 60º; or a 70º acrylic
  • Optional acrylic diffuser provides control, minimizing potential for glare
  • Typical mounting heights of 10’ – 60’


  • Typical payback of 12 – 24 months
  • 0-10 Dimming standard
  • Up to 140 lumens/watt
  • Utilize optional motion and/or daylight sensors for additional energy savings