Housing made of anodized extruded aluminum profile, screwable white polycarbonate end faces, vertical or horizontal mounting possible as ceiling or wall mounting, with cable entry in accordance with protection class, direct/indirect light distribution using a translucent diffuser with a satin finish, rounded triangular prism made of polycarbonate, attachable to housing profile, <5% flicker-free (up to 400 Hz) Electrical connection via 3-pin connection terminal with plug-in contact technology. Note on protection class: IP53 for ceiling mounting, IP54 for wall mounting.