This vintage Guinness sign is a stylish and nostalgic addition to any space, whether it’s a bar, man cave, or simply a cozy corner. This neon sign operates on 240V Perfect for adding a touch of retro charm to any room, this light box is both functional and decorative, making it a great conversation piece for any Guinness enthusiast. 16 inch by 16 inch comes with a Uk to Us plug adapter. Will work in regular US outlet.