Very rare space age pendant lamp by kaiser made in germany in the 1970s. It was designed by klaus hempel. The body of the lamp is made of full metal and has a beautiful white color. The light requires four e27 (us e26) light bulbs. Works with both 120/220 v. Very good 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, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.