This is a pyramid hanging lamp model by Limburg Glashütte, Germany in the 1970s. The lamps are in great condition considering their age, no chips or any flaws to the glass and only some light patina etc on the brass fittings. 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.