One of four handmade and high quality sconces by Bakalowits & Sohne, Vienna, 1950s-1960s. The price is per fixture.They are made of a nickel-plated backplate which holds brass rings decorated with diamond shaped handcut crystals.Each fixture takes three small screw base bulbs (E14 candelabra).It is possible to install the fixtures in all countries (US, UK, Europe, Asia, Canada,) although it may be necessary to purchase different light bulbs suitable to local electricity. They also can be used with a dimmer.The lamps are in very good condition. They are professionally cleaned and ready to use.