Crafted from steel and curved glass. Uses three 60-watt max E12 bulbs (not included). We recommend our Arhaus LED Candelabra E12 Bulbs (6610071B134). Cannot be mounted on a vaulted ceiling. Canopy measures 6.25 diameter x 1 high. Black and white PVC and copper cord measures 6 long. Hardwired; professional installation recommended. Mounting hardware included. ETL Certified Damp. In order to protect the delicate glass of this collection, some assembly upon delivery to your home will be required.