The DIALIGHT LC35BT2 is a robust watertight incandescent cap, ideal for applications requiring a durable and sealed indicator light. Constructed with a stovepipe shape and a blue translucent lens, it provides clear visibility while maintaining a watertight seal. Compliant with MIL-L-3661B, this cap is suitable for demanding industrial environments where protection from moisture and contaminants is critical. It is designed for mounting with a lockwasher and nut, and is compatible with a 15/32 mounting hole size.