The Acorn collection 1-light post-mounted lantern is constructed of durable cast aluminum. This ensures that it will not rust and resists corrosion. The opal acrylic globe adds character to this elegant lantern. Durable cast aluminum Acrylic globe resists breakage Twist-lock design for easy globe removal Matte black finish Requires 60-watt max medium base bulbs Installation hardware included 1 year warranty