Crafted from iron featuring an antiqued bronze, plated brass, or polished nickel finish. 20 flushmount uses eight 4-watt G9 Dimmable LED bulbs (included); equivalent to 40-watt incandescent bulbs. 36 flushmount uses 12 4-watt G9 Dimmable LED bulbs (included); equivalent to 40-watt incandescent bulbs. 47 flushmount uses 15 4-watt G9 Dimmable LED bulbs (included); equivalent to 40-watt incandescent bulbs. Cannot be mounted to a vaulted ceiling. Clear fabric-wrapped copper cord measures 12 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.