Ceiling pendant lamp in glass and nickel-plated brass. Produced by Siemens based on a design by Peter Behrens. Composed of two glass parts, one white opaline, one satin, held together by screws and a metal band. Good general conditions. Intact in all parts. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and 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.