The Frank Lloyd Wright Martin House Tree of Life Lightbox Accent Lamp design is adapted from one of the series of "Tree of Life" windows in the Darwin D. Martin House. Cherry wood veneer with hand made Lotka paper shade material. Inline switch on a 5.5' cord. A 9-13 Watt compact fluorescent bulb (included). (Up to a 30 watt standard bulb may also be used.) Ht: 15.5". W: 5.75". D: 5.75". This Frank Lloyd Wright Collection lamp can be purchased only for shipment within the continental United States.