Shade is hand carved from solid alabaster Frame crafted of brass Rated for one 25W max. E14-base bulb Bulb included The use of an LED bulb is strongly recommended, as heat from an incandescent bulb can damage the alabaster shade Dimmer switch compatible Mounts vertically 110-240V Natural alabaster stone has wide variation in vein patterning and color; each piece is unique Hardwire Requires installation by a licensed electrician. Delivery service does not include installation. Wipe with a soft, dry cloth; avoid the use of all cleaners and abrasives, as they will damage the finish