PH 4/3 pendant from Louis Poulsen, created by the master Poul Henningsen is designed on the principle of a reflective multi-screen system based on a logarithmic spiral with the centre of the light source in the centre of the spiral. The shades have a 3:2:1 ratio between them. Each shade reduces the amount of light.
- Roof cup: Yes
- Cord length: 3m (white textile)
- Protection class IP20
- Insulation class I
- Model 4/3 is in metal