Cast A Warm Glow On Your Artwork With Wall-Mounted, Cordless, Solid Metal Construction LED Picture Lights! Concept 11 1/2 Inch Cordless Picture Lights: cast a soft, warm glow on pictures up to 36" wide. Concept 7 3/4 Inch Cordless Picture Lights are ideal for illuminating smaller framed artwork up to 28" wide. Using new LED technology, these easy to install LED picture lights create no heat or harmful UV rays making them safe to use with photographs, paintings and other artwork. Battery operated, cordless picture lights include a remote control that allows you to adjust the brightness of the light.