The DIALIGHT 128-0974-003 is a robust watertight incandescent indicator cap designed for demanding industrial environments. Its stovepipe shape and dark translucent construction provide excellent visibility and protection against moisture and contaminants. The cap is secured with a lockwasher and nut, ensuring a reliable and long-lasting connection. Compliant with MIL-L-3661B, this cap is suitable for applications requiring high performance and durability.