Device carriers made of galvanized, profiled sheet steel with a zinc coating combined with polyester resin paint ensure good corrosion protection. Tool-free fastening with design-integrated pressure locks ensure protection against theft and dismantling. Integrated plastic end faces with sealing lips and a circumferentially closed seal to the support rail for protection class up to IP64. Direct wide-beam light distribution using Central.Line.Optic made of PMMA plastic. The lens optics contain a transparent seal, ensure high ease of installation and are easy to maintain thanks to the easy-to-clean surface. The density of the 1-row lens arrangement ensures that the points merge into a line with a homogeneous appearance in the object. Electrical connection using a fixed 3-pin quick-assembly plug with free phase preselection. Integrated guide aid for quick contact.