Versonel Motion Sensor Detector Activated LED Battery Powered Night Light Wireless Stick On Anywhere Wall Light - Round 4 Pack VSLNSR1 4 Pack of Square LED Night Auto-Sensor, Wireless Lights Detection Range of up to 13 feet at 90. Motion Sensor keeps light activated for 15 seconds after motion is detected. Two convenient light modes - ON for continuous light, AUTO for motion sensor. Able to be mounted anywhere with (included) 3M double side tape, or securely attached to a wall with (included) back brackets and screws. Versonel LED Night Auto-Sensor, Wireless Light - Round VSLNSR1 requires 3 AA batteries, not included.