Barn Light Electric found a trove of vintage Leviton porcelain keyless ceiling receptacles and built them into a galvanized stem mount fixture to create the well-priced Retro Renovation Light; $79 with a 6-inch stem (shown below).

N.B. Barn Light Electric is having a spring sale until Tuesday, April 6, with 10 percent off all orders (enter SPRING-10 at checkout).