LED Night Light Battery [1 Pack], Night Light with Motion Sensor, AUTO/ON/OFF, Children's Night Light PIR Motion Sensor Lamp Battery, Wireless Bedside Lamp for Hallway Bedroom Baby Room 【Motion Sensing Lamp】The motion sensor night light adopts PIR infrared technology to detect human movement within 3M-5M/9.84ft-16.4ft and with a detection angle of 120°, and it will automatically turn on when motion is detected in the dark, and automatically turn off after 10 seconds of inactivity, or automatically turn off when it becomes bright and there is a high level of light around in a dark environment 【Three-way Switch modes】Auto (sensor mode, the light will not turn on in a bright environment, it will only turn on in a dark environment when motion is detected), ON (a permanent light like normal lights), OFF. You can choose the mode you need and change it as you like. Note: When opening the auto mode for the first time, the sensor function will work after 60 seconds. 【Cordless & Portable