The DIALIGHT 101-0937-003 is a robust panel mount indicator designed for demanding industrial environments. It features a 15/32" mounting hole and a watertight construction, ensuring reliable performance in harsh conditions. The indicator is constructed with a black nickel-plated brass base and a high-impact plastic cap, providing durability and longevity. It is commonly used for signaling equipment status in machinery, control panels, and other industrial applications. Dialight recommends transparent lens caps for Based LEDs and clear lens caps for Green Based LEDs.