Iron frame construction Fitted with a rectangular crystal glass prism, secured at top and bottom with bold metal mounts Rated for one 60W max. E12 candelabra bulb Bulbs included If brighter light is preferred, consider an LED bulb with a higher lumen output.? Dimmer switch compatible 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. 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 Imported Overall: 6"W x 5 1/2"D x 10 1/2"H Weight: 8 lbs.