The unusual lights are a real classic from the 1950s. These lamps have an extraordinary design and are a highlight for every lounge interior of that time. This lamp is typical of time for the Mid Century Epoch. Lamps: 4 x B22 (including illuminant) 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.