Device carrier made of galvanized, profiled sheet steel, surface coated with polyester resin. Tool-free fastening with two integrated snap fasteners. Can be used on the left or right side of the support rail. Direct asymmetrical light distribution using Individual.Lens.Optic made of PMMA plastic. Continuous optics. Uniform LED spacing even across the board gap. 3-row LED arrangement. Light guide easy to maintain thanks to easy-to-clean surface. Heat-resistant cables with 2 fixed 5-pin quick-assembly plugs with tool-free phase preselection and search finger.