Sunwee Motion Sensor Light, LED Night Light Closet Cabinet Light Ceiling Light Wall Sconce Light, Infrared Auto Motion Sensing Lamp for Attic Basement Garage Cellar Path Hall Stairs (Battery Powered) Using newest white LED technology, with high efficiency, energy saving, power saving, long life time, anti-explosion, luminescence features, this item can be fit for any site. Energy and power saving, induction lighting can continuously be used more than 1000 times with 4x C batteries. Adopt the advanced human body thermal infrared detection technology. Infrared sensor switch and LED light integration. High sensitivity, anti-jamming and fast response, easy installation, beautiful appearance, power saving, light efficiency. Light on when body or object approaching, light off when body or object leaving. The optimized induction control design can realize auto on when body come. Auto-off after 15 seconds of no motion detected. The built-in light sensing device can automatic identifies the status of day and night. Automatic standby during the day and induce light at night.