This Harmony XB5, plain lens modular red pilot light is supplied with 230V to 240V AC, uses an integral LED and screw clamp terminals. This pilot light, designed to last without maintenance for a bright indication of process and machine operations, is easily installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance thanks to a bright and long lasting LED illumination. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments. Its plastic bezel makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation.