Base is made of iron with an antique brass finish. Uses one 40-watt max E26 bulb (not included). We recommend energy-saving LED bulbs. PVC cord measures 10 long. Backplate measures 4.5” w x 1.75” d x 4.5” h. Hardwired; professional installation recommended. Features a rotary switch. Safety tested for use indoors and in dry locations that are not directly exposed to excessive moisture and water.