The Allen Bradley 800MR-QT12RK is a 22.5mm pilot light unit designed for visual indication in control panels. This model features a push-to-test function, allowing easy verification of the light’s operation. It operates at full voltage with a 12V AC/DC incandescent bulb, providing a clear red signal. The unit includes a large screw terminal for straightforward wiring and secure connections. Distributed by BSP Automation, this pilot light combines reliable performance with user-friendly features, making it a practical choice for various industrial control applications.