Sheet steel housing suitable for cut-out ceilings and panel ceilings, prepared for fastening end faces or for installation in a light strip, white coated, similar to RAL 9016, direct light distribution, glare-free thanks to diffusely radiating, satin-finished PC profile, optically continuous diffuser when installed in a light strip, electrical connection and connection of the control cable via 5-pin connection terminal with plug-in contact technology. Driver integrated.