Poul Henningsen

Danish architect and author (1894-1967)

thumb|Illuminated sign for PH Lampen (Louis Poulsen brand name for Henningsen lamps) The PH-lamp is a term for light fixtures designed by Danish designer and writer Poul Henningsen. The term is sometimes used to refer to any lamp designed by Henningsen, or specially Henningsen's three-shade lamp series. The lamps are produced by Louis Poulsen.