Ceiling Mount

Sensor and switching relay in one unit;360 degrees field of view with approximately 530 sq. ft. of coverage when mounted at 8 ft.;Adjustable Delayed OFF time setting between 20 seconds and 15 minutes allows custom adjustment for maximum savings;LED indicator light flashes when sensor detects motion, to verify power placement and function of sensor at installation;Segmented Fresnel lens contains 79 segments for optimum sensitivity and detection performance