Classy pair of square 60's ceiling lamps by Staff Leuchten, with a nice black metal base and a prism shaped glass shade that screws on. Could be mounted to a wall too of course. Takes two standard E27 bulbs per light (not included). 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.