This E21263-BK Penrose flush mount sconce by ET2 Lighting features a modern style with a perfect rectangle shape. A cubist work of art, the Penrose collection carefully calculates the structural form of a cube space when corners do not meet. This tracery of this shape is emphasized by its dedicated LED light source housed within aluminum channels and then cast in various directions. This E21263-BK flush mount sconce measures 24 inches in height. Translating a mathematical challenge into a sculptural work of art with the function of delivering light to interior spaces, ET2 Lighting flush mount sconce s make an excellent solution for bedroom lighting, home office lighting and more.