Very nice table lamp Lorraine/France 1920s by "Etablissement Louis Fontaine" (L'ELF). Pate de verre. Nickel-plated brass mounting ("System Dr. Auer von Welsbach") etched signature "L'ELF" on the shade. This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.