Nuvola SO Pendant features White cloud like fire proof fabric is illuminated from inside with a Chrome finish. Available in two sizes. 23 watt, 120 volt CF/Medium compact fluorescent bulbs are required, but not included. Mounts to a standard 4 inch junction box. ETL listed. Small: 15.74 inch width x 7.87 inch height x 98.42 inch length. Medium: 21.65 inch width x 11.81 inch height x 98.42 inch length.