Direct light luminaire, designed for use with RGBW LED light sources, 48Vdc DMX512-RDM dimmable with search and addressing function. Ceiling, wall or support installation. Consisting of body and supports for installation to be ordered separately. Body in extruded aluminium, with die-cast aluminium end caps complete with silicone gaskets and subjected to a multi-step pre-treatment process, in which the main phases are degreasing, fluorozirconation (surface protective layer)