The PH 5 lamp is one of Poul Henningsen's most famous and enduring designs, created in 1958. It is an iconic pendant lamp known for its distinctive layered shade design, which consists of multiple tiers of curved metal louvers. These layers are arranged in such a way that they effectively diffuse the light, eliminating glare and creating a soft, comfortable illumination. Dimension: diameter: 50 centimeters, height 27,5 centimeters, weight 1,6 kilo. Description of the lamp: good condition, has a minor bent on the big shade and some small scratches, nothing crazy. View photos. Poul Henningsen (1894-1967) was a Danish designer, author, and critic, best known for his iconic lighting designs. He revolutionized the field with his innovative use of layered shades to diffuse and direct light, creating a glare-free illumination.