Rare pair of palwa sconces designed by ernest palm and produced in the 60s in barcelona. Brass structure composed of crystals cut in perfect condition. Rare design object that will illuminate your interior perfectly. Verified electricity, time marks consistent with 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.