A lampshade is commonly a frame or reflector made of paper or cloth attached to brass lampholders of electric bulbs, often provided with a metal frame, which is placed on the lamps, to fold or to soften the light then, the intensity of the light source increasing by the technical progress, to better diffuse it and to sift it. A lampshade fits both a lamp and a suspended lamp. It can have various shapes, conical, cylindrical, or other.