Sensor Light with MagnetWhen the sensor detects a person in a dark place, it lights for about 10 seconds. It can be mounted in various places with a magnet or with a screw nail from the hanging hole in the back. It is battery powered and can be used even in places where there is no outlet. When installed side by side on stairs or corridors, it not only serves as a light to illuminate dark passages, but also as a guide light in the event of a power outage. It is a light that