Ivation 4-LED Motion Sensor Light - WHITE - Battery Powered Night Light with a Built in Motion and Light Sensor The IVA-4LEDI identifies day and night automatically and will only illuminate at night when movement is detected and Turns off automatically after 30 seconds if no motion is detected. If set to automatic: It will not illuminate by day or when another light source is detected. Can also be set to ON to always stay on The night light instantly turns on when it detects motion, and can detect motion from as far as 15 feet away with 120 degrees of vision The 4 bright LED never needs replacing it's so efficient that you will get more than 2,400 activation's on one set of batteries Mounts anywhere with the included adhesive Tape, Mounting Bracket and optional Screws