Schneider Electric,HIGH BAY FLUORESCENT SENSOR, 120-347V,1000/1800/1500W Max Ballast Load,120/277/347 VAC,32 to 158°F (0 to 70°C),Fluorescent High Bay PIR Occupancy Sensor,For use with T5 and T8 fluorescent fixtures in high or low bay, area, or isle applications,Passive Infrared,Passive Infrared - PIR,UL/CUL Listed,User-adjustable range dial to customize PIR sensitivity