Dorcy Battery-Operated LED Wireless Motion Sensor Light for Home, White (41-1069) LED technology for a small area light anywhere you need it without connecting any wires Motion sensor and photo sensor for activation only when it is dark or when motion is detected Place in closets, under cabinets or bed side for extra light at night Illuminates a 180-degree, 350-square foot area Uses (3) AAAs (not included)