Crafted from iron with a hand-worked Antique Silver foil finish. Uses thirteen 40-watt max, E12 bulbs (not included). We recommend energy-saving LED lights. Adjustable drop length ranges from 49-188.3. Chain measures 141.75 long. Canopy measures 4.75 diameter x 1 high. Hardwired; professional installation required. Mounting hardware included. Weighs 71.72 lbs. Chandeliers weighing more than 50 lbs. cannot be mounted alone to a standard outlet box and require additional bracing above the ceiling where they are to be installed. Professional installation is required. Safety tested for use indoors and in dry locations that are not directly exposed to excessive moisture and water.