Cooo PIR Wireless Motion Sensor Night Light with Magnetic Strip Battery Powered Advanced PIR Sensing Technology: the light will automatically light up or light off when you enter or walk out of? its sensing area. Easy Installation: no wiring, screw or nut needed; Stick-on anywhere with the adhesive magnetic strip. 10 LEDs: High bright & sensitivity, energy-saving and environment friendly. Battery Operated:powered by 4pcs AAA batteries(not included) What You Get:1 x Cooo 10 LED IR Sensor Closet light, 1 x User Manual