Unit to wall or ceiling diffuse light designed for fluorescent lamp T5c 22W or complete high efficiency LED module. Made of lacquered steel powder epoxy-polyester, UV-stabilized and provided with diffuser in satin-finish polyethylene that allows for smooth and discrete emission of light. The unit comes complete with electronic ballast or driver and knob in anodized aluminum available in gray, black and red. The degree of protection against ingress of dust, solid and liquid matter is IP40.