Crafted from iron with either a plated brass or bronze finish. Uses seven 4-watt G9 Dimmable LED bulbs (included) or seven 40-watt incandescent bulbs.. 60 chandelier has an adjustable drop length that ranges from 47.25-110. 72 chandelier has an adjustable drop length that ranges from 50.5-113.5. Can be mounted on most vaulted or sloped ceilings. The included slope connector is required for installation on sloped ceilings. Includes four 6 poles, four 12 poles, and four 18 iron poles with matching finish. Clear PVC and copper cord measures 83 long. Hardwired; professional installation recommended. Mounting hardware included. Safety tested for use indoors and in dry locations that are not directly exposed to excessive moisture and water.