Metalux Hblao2350C Highbay Linear Waimable Optics, White

23000 Lumens of brightness using 166 watts of electricity Replaces 256W fluorescent lamps or 600W metal halide HID 12 x 26 low profile steel construction with two rotatable light engines control direction or Aim (up to 150 deg.) light for greater flexibility and application usages 120-277V, Fcc rated class A, 0-10V dimming driver 0-10V dimming requires purple and grey wires to be pulled from dimmer switch to light fixture Operating ambient temperatures from -40Ac to 50Ac (-40AF to 122AF). Includes wire hanger and 39 chain-set and carabiner clip for suspension mount great for mounting heights between 15 and 25ft high Suitable for gymnasium, industrial, manufacturing, warehouse and commercial application