15,400 Lumens of brightness using 110 watts of electricity Replaces 192W fluorescent lamps or 400W metal halide HID 120-277V Operating ambient temperatures from -40°C to 50°C (-40°F to 122°F). Includes wire hanger, 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 L70 at 100,000 rated life-hours UL listed suitable for Damp location