The fixture is designed based on the principle of a reflective three-shade system, which directs the majority of the light downwards. The shades are
PH 4/3 Pendant Light – FJØRN Scandinavian
PH 4 ½ - 3 ½ floor lamp, Poul Henningsen design for Louis Poulsen - la boutique danoise
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PH 4/3 Pendant - Louis Poulsen - Buy online