This Harmony 9001K, push-to-test illuminated red pilot light with integral LED and plastic fresnel is supplied with 110V AC/DC. It has a chromium-plated metal bezel. This illuminated push-to-test pilot light with integral LED provides an ergonomic and visual interface for your machines. It is easily installed into a standard 30mm diameter panel cut-outs and connected to control circuits with classic screw-clamp connections. It is clearly distinguishable visually at a distance thanks to its illuminated head and clear color. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66, making it ideal for operation in harsh environments. Impact and corrosion resistant metal bezel and body ensures product continues to operate even after severe accidents.