Outdoor Passive Infrared (PIR) Occupancy Sensor lighting control to mount internal to task lighting fixtures, 360 degree high-bay lens (20-40’), .5” wire lead length, 120/208/220/230/240/277/347V, The Fixture Mount PIR Wet Location Integral Luminaire Occupancy Sensor (OSF20) is designed to be mounted directly into a luminaire and is ideal for indoor or outdoor wash down locations such as food processing plants, warehouses and manufacturing plant. The OSF20 offers a sensor and relay in one devic. The wiring and housing of the sensor is installed adjacent to the ballast and hidden from view behind the reflector cove. Only the PIR detector dome lens and locking ring are visible on the exterior of the fixtur. The sensor comes with two interchangeable lenses for use in a 360° high bay general area and low bay application. It also includes an aisle mask accessor.