USA, 1930s, Vintage Industrial Spade Articulated Sconces. Cast Iron Spade Bodies with Ball Pivot Joint, Wire Expanding Bulb Cages. These can be Hardwired or Plugged into an Outlet. They can be Mounted with the Spade Facing Up or Down. Articulated Heads provide Side to Side Adjustments. Pair Available. Fully Rewired, Porcelain Industrial Sockets.