To bottom of the metal frame. 16 metal frame diameter across bottom. Check out my other items. The item "Vintage Ceiling Light Mid Century Modern" is in sale since Saturday, July 13, 2019. This item is in the category "Collectibles\Vintage, Retro, Mid-Century\1970s".
The seller is "the-swap-shop" and is located in Deerfield Beach, Florida. This item can be shipped to United States.