"PH-2/1'. Browned brass wall lamp with yellow colored frosted glass shades. Bakelite socket house, shade fitting market "P.H.-1" and "Patented." Manufactured 1930s by Louis Poulsen. Literature: Light Years Ahead, model described and ill. p. 190. Ordinary wear of use. Some scratches and marks. Yellow lacquer with chips. We do not guarantee for the functionality.