Crafted from Spanish alabaster stone, steel cables, and brass accents on the canopy. 36 Chandelier features an integrated 42-watt dimmable LED bulb (included) and has an LED lifespan of 30,000 hours. 48 Chandelier features an integrated 50-watt dimmable LED bulb (included) and has an LED lifespan of 30,000 hours. Has an adjustable drop length that ranges from 21- 146. Can be mounted on a vaulted ceiling. Each steel cable measures 144 long. Clear plastic cord measures 144 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.