One of the first lamp-design by Josef Hoffmann, executed by the Wiener Werkstaette, works-number M 109, pattern book of the Wiener Werkstaette WWMB 3, p. 541. Displayed at the WW-Showroom Neustiftgasse and Sanatorium Purkersdorf.Most components according to the UL regulations, with an additional charge we will UL-list and label our fixtures.