Magnetic Night Light IR Motion Sensor LED LightsLED light with sensitive light sensor and IR sensor, function only in the dark environment automatically start, when the environment is bright auto sleep. Automatic sensing: the light will illuminate when you get within 3 meters of it and it will go out 20 seconds after you walk beyond its sensing range. The light tube is 50 degrees rotatable and light sensor is 90 degrees rotatable, which make the sensor more flexible and use more friendly. It is