The HW1P-1FQD-G-120V is a 22mm IEC-style illuminated pilot light designed for industrial control panels and signaling applications. It features a green LED lens with a dome-shaped plastic bezel and operates on 120V AC through an integrated transformer circuit. The LED lamp includes a built-in current-limiting resistor and reverse polarity protection diodes, providing reliable illumination with low power consumption. This pilot light is part of IDEC's HW Series, which meets worldwide approvals including CE, UL, CSA, CCC, and TÜV standards, and offers finger-safe IP20 contacts as standard. Common applications include machine status indication, process monitoring, and emergency stop signaling in manufacturing, automation, and control systems worldwide.