Gorgeous, high-quality sonces designed by palwa, germany, 1970s.(it is documented in the palwa sales catalog) it is made of a brass frame and many crystals. Great scale and exquisite detail. The wall light takes 4 x e14 (small bulbs up to 60 watts each) light bulbs are not included. It is possible to install this fixture in all countries (us, uk, europe, asia, australia.) it is a true masterpiece of artistry and elegance. Stunning wall lights with captivating crystal glasses. Very good original condition, wear consistent with age and use. 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.