Poul Henningsen. PH 2/2 'The Question Mark', shade set of mouth-blown three-layer opal glass, glossy on the outside, sandblasted on the inside, top plate, base and stand in chrome. Adjustable with a handle in the middle of the arm (Can be tilted 45 degrees to the right or left). H. 41. Ø. 20 cm. Unassembled in original box. Model photos.