Medallion Installation Videos Either video below will give general instructions that work for any medallion installation as well as specific information for either rectangular or oval medallions. Rectangular Medallion Installation https://www.artistrylighting.com/wp-content/uploads/install_rectangular_artistry.mp4Oval Medallion Installationhttps://www.artistrylighting.com/wp-content/uploads/install_oval_artistry.mp4