Low profile, die-cast aluminum housing Type II, III, IV, V Distributions 3 lumen packages, up to 15,500 lumens Low profile, die-cast aluminum housing Replaces up to 400W equivalent metal halide 120-277V 50/60Hz, 347V 60Hz or 480V 60Hz 0-10V dimming standard Integrated Sensor - On/Off and Bi-Level Dimming and Occupancy Versatile Mount Arm - multiple drill patterns, round and square poles