Downlight luminaire with LED light source powered in sequencing technology. Fixing the luminaire is adapted to be flush-mounted in plaster cardboard. The housing is equipped with an aluminum reflector protected by glass, micro-prism or super diffusion cover. Possible color temperatures: 3000 K, 4000 K. Housing integrity IP40 (or IP44). Depending on the configuration, the luminaire can be used with the DALI control system.