This high-range Lux Level Sensor measures light intensity from 1 to 200,000 lux, making it suitable for industrial lighting control, smart buildings, agriculture, warehouses, and outdoor applications. It communicates via Modbus RTU over RS485 and includes a relay output that can be configured to trigger at a settable lux threshold. The sensor supports flexible power input options including 12V DC, 12–24V DC, and 230V AC, ensuring compatibility with various installation environments.