Arhaus-exclusive lighting collection crafted from milk glass and burnished brass or bronze-plated steel. 54 and 62 pendants use four 60-watt max E26 bulbs (not included). 72 pendants use five 60-watt max E26 bulbs (not included). We recommend our LED T9 Bulb (6610071B133). 54 adjustable drop length ranges from 17.75-155.75. 54 includes 12 interchangeable extension rods for hanging—four 6, four 12, and four 18. 62 and 72 adjustable drop length ranges from 19.25-157.25. 62 and 72 include 24 interchangeable extension rods for hanging—eight 6, eight 12, and eight 18. Cannot be mounted on a vaulted ceiling. Black and white PVC cord measures 150 long. Hardwired; professional installation recommended. Safety tested for use indoors and in dry locations that are not directly exposed to excessive moisture and water.