Dimensions: 20″ H x 22.75″ W x 2.5 D. Inspired by elements of the Historic Frank Lloyd Wright 1923 design of the Imperial Hotel in Japan and in Honor of the 100th anniversary of his design. The gold finish case shape, triangle raised hour markers and laser cut “peacock feather” design are all Wright architectural elements used in the building’s design. As an homage to Wright’s forward thinking, this unique clocks inside walnut finished wooden frame is back lit automatically in low light to enhance Wright’s beautiful Peacock feather design. The LEDs are battery powered and have adjustable settings that allow for a low light to 6-hour time or on in low light off at full light. A unique design feature not offered anywhere else. The Accurate quartz movement uses 1 AA battery, and the LEDs are powered by 4 D Cell batteries (not included).