HI lernst! It is a Hubbardton Forge fixture model #137531. It is 48" in diameter and is adjustable in height from 53.9" - 63.9" with 9 lights @ 75w maximum per socket. Purchased through Crest Lighting in Chicago. Feel free to call our showroom for any additional details: 888-CREST-4U.

Thank you! You are very knowledgeable and helpful. I will check it out.