Made of glass on an iron frame with a Bronze finish.Adjustable height, ideal ceiling height 8.Not compatible with mounting on slanted or sloped ceiling.Dry UL-listed.Hardwired; professional installation recommended.Compatible with dimmer switch.Light bulb(s) are not included. 19.5″ accommodates three 60W Type B Candelabra bulbs or LED equivalent.Light bulb(s) are not included. 27″ accommodates four 60W Type B Candelabra bulbs or LED equivalent.Part of the Classic Lighting Collection.Imported.Wipe with a soft, dry cloth.Avoid using harsh chemicals and abrasives as they may damage the finish.Do not exceed specified wattage.