Motion Sensor Light, DIY Stick-on Anywhere Portable 10-LED Wireless Motion Sensing Closet Night Stairs Step Light Bar with Magnetic Strip Kuled 8116 Please wait for 20 seconds to active the sensor for first time install the batteries. Light:It turns on with a tap of your finger and light up when you get within 3 meter of it and will go out 15 seconds after you walk out of its sensing rangeandm,turns itself off in several seconds of no movement.The sensitive angle is 120 degrees, it's more sensitive than other LED light. Installation: Do It Yourself LED light that is easy to install and use.An adhesive strip with magnetic fields is easily attached to and detachable from the lamp body. No tools, screws or nuts electrical wiring are requiredWorking Voltage: 6V, Brightness: 80lm. Motion sensor LED light Life expectancy 50,000hours, Batteries Required: 4*AAA(Not include battery) Motion sensor turns LED-light on and off automatically only when motion is detected. Activates only during darkness to conserve energy. Cabinet Light, bedroom, bathroom, closets, corridor, workshop, basement, garage, stairwell, roof, garage entrances and other places.Small light brings you great brighter.Make your life more easier.