Crafted from hand-blown molten glass complemented by an iron frame with a brass finish, making each piece truly unique. Uses one 40-watt e26 bulb (not included). We recommend energy-saving LED lights. Adjustable drop length ranges from 20.5-92.5. Chain measures 72 long. Clear PVC cord measures 168 long. Ceiling plate is 5 diameter x 1 high. 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.