Linear ceiling and wall recessed light for aesthetically sophisticated lighting. Housing made of powder-coated extruded aluminum profile. End caps made of powder-coated aluminum. Alea optics system: reflector structure (ABS, aluminum vapor-coated, high-gloss) with integrated diffuser made of non-yellowing plastic (PMMA), opal, for glare-free light at the workplace (screen-compatible in accordance with DIN EN 12464-1). Ceiling mounting with pre-assembled SBS mounting system. Suitable for ceiling installation, wall installation. Replaceable and removable LED unit with integrated operating device. With sensors or as a safety light on request.