Lamp "penta& was presented during the "maison &objet in Paris in 2015. It has the shape of a pentagon hence the name. The material is molded in a lights- modules recycled cardboard. The modules are glued together to form the lamp directly to the ceiling. The lamp can be recycled and in the case of waste decomposes within 2-3 weeks. Based on all of the above lamp "penta" it is completely environmentally friendly. More information can be found here: http://www.designboom.co