One of four modulare and square light fixtures model 'Cubus' (German 'Würfel') by Kalmar, Austria, manufactured in Mid-Century, circa 1970 (late 1960s or early 1970s).They are made of polished brass and frosted cubic glasses. Each fixture has five sockets for small base Edison LEDs or bulbs up to 40W per bulb which are covered with textured ice glass cubes. It is possible to install this fixture in all countries (US, UK, Europe, Asia, Canada,) although it may be necessary to purchase different light bulbs (e.g. LED or filament) suitable to local electricity. It also can be used with a dimmer.The fixtures are professionally cleaned and ready to use.The lamps can be used as wall or ceiling lights. They also can be grouped and arranged individually to larger light sculptures (please see images).Additionally there are three larger lights in the same manner with 13 glasses available (last image).The price is per lamp. They will be sold individually, as pair, or as set of three or four. Shipping cost depends on number ordered items.