ABOUT THIS PRODUCT
Poul Henningsen designed the three-shade system during 1925/1926. The first lights using the system were designed for an exhibition in Paris. Designed by Poul Henningsen in the mid 1920's using the logarithmic spiral as a template , the eventual move from metal to glass shades resulting in an evenness and expansiveness of the light distribution. The numbering series references shade size combinations , with the descending schematic affording the opportunity to hang at lower heights.
The PH 3/2 Glass Table lamp provides a soft illumination，The PH fixtures were designed as a rational lighting system 。 is based on the principle of a reflecting multi-shade system, creating a harmonious and glare free illumination. The shades are drawn over a logarithmic spiral, with the center of the light source placed in the spiral's focal point.