The Bright Light Systems Motion Controller is an outdoor wireless PIR sensor that provides automatic dimming and on/off control based on occupancy or detected motion. The sensor communicates with other lights equipped with BLS wireless controls and fully integrates with the Bright Light Management System (BLMS) or a BLS Site Controller. The UV-inhibiting polycarbonate enclosure is fully gasketed with a NEMA 4X rating for protection from dust, dirt, washdowns, corrosion, and power jets of water. Sensor is IP55 rated and UL / cUL listed. CSA certified. Suitable for use in terminals, parking garages, parking lots, and warehouses.