Brass-finished pendant is crafted from recycled aluminum. Copper-finished pendant is crafted from recycled copper. Uses a 100-watt max, E26 bulb (not included). We recommend energy-saving LED bulbs. 14 Pendant has an adjustable drop length that ranges from 13-85. 24 Pendant has an adjustable drop length that ranges from 17 - 89. Black fabric-wrapped cord measures 72 long. Ceiling canopy measures 5 diameter. 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.