The DIALIGHT 080-3101-05-303 is a robust and reliable watertight incandescent panel mount indicator. Designed for a 1" mounting hole, it provides clear visual indication in industrial environments. The indicator's construction includes a nickel-plated brass base and a durable polycarbonate cap with a chrome-plated brass bezel, ensuring longevity and resistance to environmental factors. It is commonly used in machinery, control panels, and other applications where a clear and dependable visual signal is required. The indicator operates on a voltage range of 6-250V and is compatible with standard screw bases.