No wires.Evenly distributed soft white LED light combined with remarkable battery life. These lights use an ultra-efficient circuit coupled with an energy saving LED bulb to bring you unsurpassed brightness and battery life. Sensibly engineered for practicality, aesthetics and quality. Mounts to wall or back of picture frame. Museum quality warm LED white light. Light up your favorite piece of art without any hanging cords. Steel frame in POLISHED brass 11 ½" wide x 2" tall. Remote control included with 4 stage dimming feature. Estimated bulb life 50,000 hours.On/Off switch in remote. Battery life estimated at 100 hours. Uses (4) "D" batteries for lamp and (2) AAA batteries for remote control. Lightweight 1.3 lbs