About this item Dual Mode Optional - Motion Sensor & Manual Operation. The "ON/OFF" button on the top and the "Man/Auto" button on the side. When in "Auto" position the light is controlled by motion sensor, but in "Man" ,it runs by the "ON/OFF". Flexible Application - The LED strip with adhesive allows you to quickly mount wherever you need extra light.It is a double-sided adhesive，when you peel off the paper,pls be carefully.It can also be cut to the length you need, just use scissors to cut on the little black line where the copper connectors are. Power Saving - Operated by 4 AAA batteries (Not Included)!!LED consumes up to 2.4W to Produce the same light as up to 10W incandescent bulb.just lighting up when it picks up your movement, Auto shut-off. Widely Application: This cordless LED light strip is ideal for stairway,shelf, stairs, tent, bookshelf, baby room, bedroom, kitchen, garage, attic, basement, closet, locker, corridor, entrances, outages, pantry, trunk ETC Just PIR sensor: Whether dark or daytime, Once it detects movement, it will light up until people leave.