This is a very Art Deco cast iron or cast steel base table lamp with a articulated neck. It has been refurbished. base and neck have been bead blasted and painted. Cord and plug have been replaced. Switch is quality strong.  Base is 3 1/2" x 5 1/2".  shade is 6" diameter 4" deep. In the vertical position it  is 16" high to top of shade. It's in excellent vintage used condition. Works