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Theben Twilight Sensor TWILO TWS-10AB Surface-mounted light sensor
Summary description:
Theben TWILO TWS-10AB is a surface-mounted twilight (light) sensor for automatic switching based on ambient brightness. Designed for wall or surface installation, it detects light levels to control lighting circuits and outdoor fixtures. Suitable for dusk/dawn switching of street, garden, or security lighting where reliable ambient light detection is required.