The modular light columns of the Harmony XV4, XV6, and XVB7 series are visual and acoustic signaling devices that reliably indicate the operational processes or states of a machine or application. The signal columns, available in diameters of 40 mm, 60 mm, or 70 mm, are characterized by their modern design and energy-saving LED technology that provides optimal brightness, enabling excellent 360-degree visibility. Thanks to their simple, tool-free installation, these robust light columns are suitable for a wide range of applications, such as automotive, machine tools, or conveyor technology. This 800 mm long aluminum tube is compatible with the light columns of the Harmony XV4, XV6, and XVB7 series. For complete assembly, a mounting plate or folding bracket is also required. Due to the variety of existing product standards and certifications, they are suitable for international use. Additionally, you can obtain detailed information on material contents, environmental impacts, and circular economy practices that support your sustainability goals.