Sheet steel housing, flat rectangular cross-section, visible height 26mm with 30mm ceiling clearance, end faces made of steel, direct light distribution via reflection-enhanced MIRO-SILVER® aluminum micro parabolic louvre, satin finish with low-cross-section slats, for computer workstations, all-round glare protection in accordance with the current standard DIN-EN 12464-1, self-locking, electrical connection via 3-pin connection terminal with plug-in contact technology.