The Niko Rocker onefold faceplate clicks onto a single installed switch function. The faceplate combines with any available Niko Rocker for single switch functions. It consists of an upper frame, light guide and lower frame that are mechanically interconnected. The upper frame is made of steel. The lower frame is made of white polycarbonate (PC) + acrylic-styrene-acrylate (ASA), white coated. The upper frame is 2 mm thick and the lower fame 6 mm. Niko recommends a design combination with the Niko Rocker in the following colour: steel white coated.