-The motion sensor light is designed for indoor or outdoor security, safety,emergency use,An excellent way to add automatic light to dark areas such as hallways, entryways,the bathroom and much more; makes a great night light for safer navigation without producing constant light.
-Built-in light photo resistor and passive Infrared Sensor automatically switches on when motion is detected and switches off automatically after 20 seconds
-Fast, Easy Installation Without Cords or Wires lets you install almost anywhere you need with the 3M.