Round luminaire for ground installation, withstanding the passage of pedestrians, with fixed optics and different beam and emission angles. The luminaire can also be installed on walls or ceilings using a specially designed box, as well as in false ceilings (for the pre-installed springs version). 316L stainless steel cover and polycarbonate diffuser for the ground-recessed version; round or square sandblasted methacrylate diffuser for the wall version. Power supply for remote installation, to be ordered separately.