Amazon has the limited edition Iron Man Arc Reactor for just $129.99 shipped, originally priced at $150. It’s “based directly on the actual movie prop and with reference from Stan Winston Studios, the Arc Unit measures about 4 1/2-inches in diameter and is made from machined aluminum, stainless steel, and custom-molded plastic.” Product page.
Made from machined aluminum, brass, copper and custom plastic this piece does it all and is a treasure to own from this iconic film. Multiple bright LED’s. 1:1 scale, includes display case and certificate of authenticity.