German Black Metal Flat Ceiling Lamp with Clear Relief Glass Shade by Heinrich Popp, 1970s, in Very Good conditions. Designed 1970 to 1979 This piece has an attribution mark, I am sure that it is completely authentic and 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.