Crafted from iron with an antiqued brass finish. 12 Chandelier uses one 40 watt E26 bulb. 12 features 270 multifacted crystals, each individually polished by hand. 23 Chandelier uses three 40-watt E26 bulbs (not included). 23 Chandelier features 672 multifacted crystals, each individually polished by hand. We recommend energy-saving LED lights. Chain measures 6’ long. Additional chain may be available to purchase by request. Please contact our Concierge Team for details. 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.