The DIALIGHT 657 series offers domed and flat LED panel mount indicators with a 11/16” mounting hole. These indicators are designed for demanding environments, featuring an IP67/NEMA 4X rating for watertight protection and resistance to shock and vibration. Available in various lens colors and voltage options, they are suitable for electrical control panels, wastewater treatment controls, dashboards, and industrial equipment. The long-life LED technology ensures up to 100,000 hours of operation, providing reliable indication in harsh conditions.