Frame is forged of solid brass or solid steel and hammered by hand Forged Brass and Forged Bronze finishes are crafted of solid brass; Forged Pewter finish is crafted of solid steel Faceted, cast glass bulb covers echo the texture of the metal Rated for six 20W max. G9 looped-pin base bulbs Bulbs included Not dimmer switch compatible Suspended from a metal chain and ceiling canopy; chain may be shortened at time of professional installation Cannot be mounted on a vaulted ceiling 110-120V manufactured to US standards for US and Canadian markets Certified to Dry UL electrical standard: suitable for use indoors in dry locations not directly exposed to excessive moisture and water Hardwire Requires installation by a licensed electrician. RH delivery service does not include installation. This item is artisan crafted with meticulous care. Given its handmade and hand-finished nature, variations in the metal work are to be expected and celebrated. Each item is unique and no two are exactly alike. Wipe with a soft, dry cloth; avoid the use of harsh chemicals or abrasive cleaning materials