All electrical items, unless otherwise noted, operate on 220V DC. To ensure full operation please use a converter, e.g. http://www.amazon.com/HDE-Universal-Voltage-Converter-Adapter/dp/B001AHTEEU This 3D Light Arch is made by Michael Müller. The Michael Müller workshop is a small workshop that only produces small number of each item every year. Michael Müller pays great attention to the techniques used in his workshop and makes sure the century old tradition is kept alive in the German Erzgebirge. We are very convinced that you will be 100% satisfied with this arch because of the very high quality, love of detail and the exclusiveness of this arch. Electrical illumination with 230 Volt (European Standard).