A sleek round high bay makes designing in challenging environments like warehouses, gymnasiums, retail centers and manufacturing facilities easy and provides a fresh appearance. This LED High Bay Pendant saves 60 percent energy vs. HID and fluorescent fixtures, and delivers 50,000 hours of lumen maintenance for a wide range of commercial and industrial lighting applications. Engineered to withstand significant voltage surges common in these large venues, ambient temperatures up to 55 degrees Celsius (131 degrees Fahrenheit) and dust, moisture and airborne contaminants with IP65 rating. A superior optical design and efficient illumination gives an ideal lighting distribution and glare control. The lens provides the right amount of illumination and glare control. A knockout in the center of the body allows adding a sensor easily and economically for enhanced energy savings and performance.