Vintage 1960's, model 660, table lamp designed by Elio Martinelli for Martinelli Luce, made in Italy. It is called vertebrae as it has a bending vertebrae-like backbone connected to a metal ribbed base. It is in good vintage condition. The ribbed arm is flexible and the head is movable. Great scale with its half moon metal shade and pancake thin base with rippled design. An early edition from Martinelli Luce, the electrical wiring does not show in the arm.
The base is about 10" in diameter and the dome is about 12.5" in diameter. The height is adjustable from about 22" to 30" or so.