"splugen brau" hanging chandelier with counterweight by achille & pier giacomo castiglioni for flos, made in italy, 1960s. Particular aluminum chandelier, model "splugen brau" by achille & pier giacomo castiglioni for flos, has as a special feature a counterweight that serves to adjust the height of the lampshade. 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.