Rare designer smoked glass pendant lamp by Rolf Krüger for Staff, Germany, 1970s, Germany, circa 1970-1979.Sockets: One x E27 standard bulb (max. 100 Watts) and compatible also with the US standardsMeasures: Diameter 33 cm // 13 inchesHeight (adjustable) 73 cm // 28.7 inchesFull function. Very good condition.Drop rod can be adjusted as required, free of charge, for greater or lesser drop.12 pieces are available.