The 140-1471 is a red cylindrical lens cap designed for Dialight's 140 Series indicator lights. It features a short cylindrical plastic construction with a dark translucent lens style, specifically engineered for 15/32" mounting hole applications. The cap is manufactured from durable plastic material and provides optical filtering while protecting the underlying indicator light. This component is RoHS compliant and is commonly used in industrial control panels, equipment status indication, and signaling applications where red light indication with protective capping is required.