12 Inch Hardwired 5.8G Radar Motion Sensing Ceiling Light Automatically Turns On When Motion Is Detected Within 3-20 Feet (Selectable) And Automatically Turns Off 5S/30S/1Min/5Min (4 Timer) Later When Motion Disappears. With A 5.8G 360 Microwave Motion Sensor And A well-made Light Sensor The Light Is More Sensitive To Motion And Light Compared To A Conventional Infrared Sensor. It Will Not Be Disturbed By Environment Temperature Dust Etc.
