Design-oriented damp-proof luminaire. Side parts made of white plastic (polycarbonate), impact-resistant. Diffuser made of opal plastic (polycarbonate), impact-resistant. Diffuser extruded, internally prismatic and UV-resistant. Symmetrical light distribution. Homogeneous illumination. Rear light component for ceiling illumination. Control gear encapsulated, integrated and firmly connected to the diffuser and side part. Convenient cable entry via cable glands. Simple installation thanks to twist locks on both sides. Luminaire with integrated through-wiring for connecting additional luminaires in series. Luminaires with limited surface temperature in accordance with DIN EN 60598-2-24 for use in an environment in which deposits of conductive dust on the luminaire can be expected. Approved for use in the food and beverage industry.