Crafted from thick, clear crystal and iron. Uses four 40-watt max E12 bulbs (not included). Canopy measures 4.75" diameter x 1" high. Clear PVC and copper wire cord measures 11.75" long. Cannot be mounted on a vaulted ceiling. Hardwired; professional installation recommended. Mounting hardware included. Safety tested for use in bathrooms, covered patios, or areas with temporary humidity and moisture. In order to protect the delicate crystals of this collection, some assembly upon delivery to your home will be required.