Classic sensor light identifies day and night automatically and will only illuminate at night, when movement is detected and Turns off automatically after 15-30 seconds if no motion is detected. The Sensor Light has a built-in motion sensor that detects movement from up to 3-5 ft. great sensor light for home. This Smart night light can be used to light up your hallways, stairs, bathrooms, bedrooms, wardrobe, closets, storage areas and so much more and easy to install.order now ! #senserlight #bodysenserlight