Theben – LUNA 110 – Analogue Twilight Switch / Light Sensor Module (DIN-rail)

The Theben LUNA 110 is an analogue DIN-rail twilight switch designed for external light-sensor control of lighting systems. It features an external light sensor, adjustable brightness threshold, selectable delays for switching, and robust switching capacity — ideal for stairwell, outdoor lighting, facade or shop window lighting control.