The Driak AS-20 12V Photo Light Sensor Switch is a reliable and efficient sensor designed for industrial automation and motion control systems. This switch is waterproof and shielded for added protection, making it ideal for use in various environments. With its surface mount compatibility, the Driak AS-20 is a versatile option for businesses looking to automate their lighting systems based on ambient light levels. Its auto on/off feature adds convenience and energy savings to any industrial setting.