Takes one standard E27/E26 light bulb (not included). Works with 220v as well as 110v. Total height of the lamp is adjustable, length of the cable is 160cm and can be shortened to your preference. Rewired with a vintage looking textile cable in copper color. Good overall vintage condition. 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.