Gorgeous and rare PR arc lamp designed by Pirro Cuniberti for Sirrah Imola, Italy 1970 The tall arm of the piece is made of chrome-plated tubular metal. The height of the pole is adjustable to accommodate different ceiling heights. The bent arm that supports the light diffuser can then be adjusted in height on this arm, making the piece versatile for all types of decorations, rooms, and interiors. The aluminum shade combined with the diffuser underneath allows for a pleasant downward emitted light when lit\. It remains in excellent vintage condition with slight signs of wear consistent with age and use, retaining a beautiful patina. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I 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.