The double-pedestal light fixture brought in $7.5 million. It was designed around 1903 for the Susan Lawrence Dana House, a 12,000-square-foot residence in Springfield, Illinois
https://www.smithsonianmag.com/smart-news/this-lamp-just-became-the-most-expensive-object-designed-by-frank-lloyd-wright-ever-sold-at-auction-180986646/