Collage 450 by Architecturat Collage 450 is made by Brand Louis Poulsen. Details and photos of Collage 450 are displayed above. You can also check other products in illumination category. Brand Louis Poulsen / illumination illumination products by Brand Louis Poulsen LP Circle Semi Recessed Radiis 109 NJP Floor LP Icon Moser LP Grand 320 Surface Mounted