The Imergency Sensor Signal Light Bulb is an ideal choice for industrial automation, providing both reliable and efficient lighting. This light bulb features one level and four lighting colors: green, red flashing, orange, and not including buzer in this part number. It operates on DC 24V and has a diameter of 50mm. Additionally, it has a 5 pin M12 A type connector and M30 screw type connection, and can be used in either PNP or NPN wiring mode. The bulb also has no buzzer, and red flash function for external control and a black anodized aluminum lamp body.