The piece measures approximately 15(not including the bulbs). I was able to plug it in and all arms are working. Very nice condition, no pitting or tarnish. You will need some mounting hardware to install the light. Uses small chandelier candle bulbs.Still retains the original labels. The item "VINTAGE MID CENTURY MODERN BRASS SPUTNIK 8 ARM LIGHT FLUSH MOUNT CEILING FIXTURE" is in sale since Friday, September 4, 2020. This item is in the category "Antiques\Periods & Styles\Mid-Century Modernism". The seller is "moltar227" and is located in Youngstown, Ohio. This item can be shipped to United States.