The IDEC HW1A-L1W-K is a round, flush lens designed for 22mm HW series illuminated pushbuttons. It features finger-safe (IP20) screw terminals and also accommodates push-in terminals for ease of installation. The lens accepts ring, fork, or ferrule terminals as well as bare wires, offering flexibility in connection types. This component is UL listed, CSA certified, TUV approved, and CE marked, ensuring compliance with international safety standards.