Launched in 2002, the PH 3½ - 2½ floor lamp is the shade made of three-layer opal glass with glossy top and sand-blasted matte bottom to create a soft diffuse distribution. Poul Henningsen Creates Three-Layer Lampshade System " The concept of pursuing scientific ways to illuminate different spaces. The diameter and radian of each layer of lampshade are designed with the curve of an equiangular spiral, and each beam of light is diffused once or more to achieve a soft and uniform lighting effect to create a real " No glare ", practice brand " Plastic Lighting by Design " The purpose and concept.
