Early 20th century art nouveau wall lamp, Germany

Vintage art nouveau wall lamp from the early 20th century, produced between 1890 and 1919. The lamp is made of brass and features a brown and goldenrod colour scheme. It is in very good vintage condition, with only slight traces of use and has been partially restored, including rewiring and/or new electrical components. The cable may be original and might need replacement. The lamp is in working order and comes with a European plug (up to 250V).