Rare pair of palwa sconces designated by ernest palm and produced in the 1960s in barcelona. Brass structure composed of cut crystals in perfect condition. Rare design object that will illuminate your interior wonderfully. Electricity checked, marks of time relating to the age of the object. 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.