PH5 lamp from Louis Poulsen designed by Poul Henningsen in 1958 This is one of the old one from the 1950's. Purple with red and blue inside In used vintage condition but still beautiful. With original porcelain Socket The first PH lamps saw the light of day in 1958, and the design was created with the vision of creating a functional and glare-free light - therefore the light source is hidden in the lamp, but spreads a functional downward light. The story about Poul Henningsen Poul Henningsen, (1894-1967) often abbreviated to PH, was a Danish writer, architect and designer known for his iconic lighting designs. He revolutionized lighting with his innovative use of layered shades to distribute light evenly and reduce glare, creating softer, more comfortable lighting. His designs, such as the PH Koglen and the PH5 and PH4 pendant, remain highly regarded and influential in the world of lighting design. In addition, Henningsen was a prominent cultural figure in Denmark, known for his wit, social commentary and contribution to literature and journalism. 29,5 x 50 x 50 cm Will be packed very carefully with track and trace number