Louis Poulsen presents the floor lamp PH 3 1 / 2-2 1/2. The screens are made of mouth-blown, three-layer opalizing glass, which is glossy on the outside and sandblasted on the inside, giving a soft and diffuse light. A very stylish and silent floor lamp that gives the interior a lift.
PH 3 1 / 2-2 1/2 Floor lamp belongs to the PH tree shield family family whose principle was developed during a few winter months 1925-26 for a large exhibition hall in Copenhagen. '' The real innovation in the PH lamp is that it produces lighting that is both blunt and economical. '' (PH). The luminaire has been designed based on the principle of a reflective wood-screen system that directs most of the light downward.