Total height is 16.5" and bottom mounting opening is a standard 6" diameter. These high quality globe lenses are individually handmade in our shop. We use the same process and materials that were used to make the originals. Where you will find our full line of products we manufacture here in our own shop!Are screen printed using high-quality UV resistant inks and are not computer generated or laser copied. We screen print ours just like the originals!