Device carrier made of galvanized, profiled steel sheet, with a surface coated in polyester resin. Tool-free attachment with design-integrated snap fasteners ensures protection against theft and disassembly. Light distribution is achieved directly with deep/wide beam through individual lens optics made of PMMA plastic, which provides high ease of installation and is maintenance-friendly due to its easy-to-clean surface. The rhythm of the 3-row individual lens arrangement is perfectly coordinated both within and across device carriers, ensuring a homogeneous appearance in the installation, UGR (4H/8H) 19.1. Heat-resistant wiring including a fixed-position 3-pole quick-mount connector with tool-free phase selection and search finger.