The Hanau company has built medical lamps since the 1920s. With a Bakelite counter. It is a Classic and always in style. Sollux Hanau radiation lamp in restored original condition. The lamp has been converted for ordinary household use with an E27 socket and equipped with high-quality electrical components. The red filter frame is included. 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.