Attribution & Design: Based on its distinctive shape, high-quality glass, and color, this lamp is attributed to the renowned manufacturer Peill & Putzler. It is the iconic model AH 155. Note: The original label is missing. There are variations in the technical mounting/cable connection of this model; however, the striking glass shade is identical to the well-known designs by Peill & Putzler. The organic mushroom shape and vibrant color make this lamp a perfect statement piece for any mid-century or retro interior. 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.