Diameter glass ball: approx. 29cm Height: approx. 32.5 cm Cable length: approx. 200cm Partially bumped on the edge of the glass. 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.