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, extremely deep-beam light distribution with shelf illumination using Individual.Lens.Optic made of PMMA plastic. The single lens optics contain a transparent seal, ensure high ease of installation and are easy to maintain thanks to the easy-to-clean surface. The rhythm of the 3-row single lens arrangement is perfectly coordinated within and across the device carrier and ensures a homogeneous appearance in the object. Heat-resistant cables including a fixed 3-pin quick-assembly plug with tool-free phase preselection and search finger.