This single component pilot light provides clear visual feedback on the status of your machines It is clearly distinguishable visually at a distance due to clear colors and illumination via integral LED, enabling complex machine statuses to be read at a glance It works at a rated voltage of 120V. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66, making it ideal for operation in harsh environments It is easily installed into a standard 30mm diameter panel cut-outs and connected with simple screw-clamp connections High performance International standards & certifications (Marine ABS certification, IP66, Type 1, 2, 3, 3R, 4, 4X, 12 and 13)