Crafted from iron and brass. Uses one dimmable 60-watt max E26 bulbs (not included). 25 Pendant has an adjustable drop length that ranges from 21.5- 168. 36 Pendant has an adjustable drop length that ranges from 25.5- 172. 48 Pendant has an adjustable drop length that ranges from 28- 174.5. Can be mounted on a vaulted ceiling. Black plastic cord measures 156 long. Hardwired; professional installation is required. Mounting hardware included. Dry rated for use indoors and dry locations that are not directly exposed to excessive moisture and water.