IDEC LB3A-P1R-ENGRAVED is a red lens and button kit within the LB series, designed as an accessory for IDEC pilot lights. This component, identified by part number LB3A-P1R-ENGRAVED, is supplied in bulk packaging. It functions as a key element for illuminated signaling and control interfaces, commonly employed in industrial automation, control panels, and machine building applications where clear visual status indication is critical. The engraved feature on the lens provides tactile feedback and enhanced visibility for operators.