The Frank Lloyd Wright Martin House Tree of Life Mini Lightbox Accent Lamp design is adapted from one of the series of "Tree of Life" windows in the Darwin D. Martin House. Cherry veneered MDF with heat resistant shoji paper shade material. Inline switch on a 8' cord with a 4.5 watt LED tubular bulb. Ht: 11.5". W: 4.25". D: 4.25". 120 volt. This Frank Lloyd Wright Collection lamp can be purchased only for shipment within the contiguous United States.