The lamp is preserved in very good condition with minor traces of use mainly in the form of varnish scratches. Shadow diameter: 9 cm. Base diameter: 10 cm. Maximum length of the lamp: 40 cm. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.