Crafted from metal with a bronze plated or burnished brass finish and tapered linen shades. 17 pendant uses two 60-watt max E12 bulbs (not included). 23 pendant uses two 60-watt max E26 bulbs (not included). We recommend using energy-saving LED bulbs. 17 pendant has an adjustable drop length that ranges from 22.25-166.25. 23 pendant has an adjustable drop length that ranges from 28-172. Can be mounted on a vaulted ceiling. Black PVC and textile copper cord measures 155 long. Hardwired; professional installation recommended. Mounting hardware included. ETL Certified Dry.