STB-HB 50 is a housing for industrial LED luminaire type High Bay with a maximum scattering power of 50W. This non-equipped light source and power supply unit housing for the STB-HB 50 industrial luminaire is specially designed for the production of LED lighting designed for rooms with a height of 3 to 5 meters. The height of the body is 260 mm. and a diameter of 400 mm. A different beam angle is also provided, as the luminaire has special glass optics, the base one has a beam angle of 90, and 45 and 60 degrees are optionally available. The optimal temperature operating mode is guaranteed by the body - aluminum alloy series 6000 with very high thermal conductivity, and even the reflector is part of the thermal equation together with the profile radiator and the box of the power supply.