Device carrier made of galvanized, profiled sheet steel, surface coated with polyester resin paint, with two side lever locks, LED unit made of extruded aluminum profile, natural anodized, in housing length for optically continuous light band, front sides made of plastic, variably positionable in the light band. Direct, unshielded light distribution, frosted LED diffuser cover made of polycarbonate. For continuous light band optics. Heat-resistant cables including 1m connecting cable and quick-assembly plug part with tool-free phase preselection and search finger.