The HW1F-2F20QD-G-120V is an illuminated 22mm extended flush pushbutton switch designed for industrial control applications requiring visual feedback. This unit features a 2NO (2 normally open) contact arrangement with full voltage LED illumination operating at 120V AC, providing reliable switching and bright indication in panel-mounted installations. The switch incorporates IDEC's proven HW Series design with slow make double break self-cleaning contacts, finger-safe IP20 contact blocks, and a plastic bezel with green lens for standard industrial signaling. The momentary function with extended operator provides ergonomic control, while the LED lamp offers energy efficiency and long service life compared to incandescent alternatives. This switch is suitable for machinery control, process automation, and equipment status indication where 120V AC powered illumination is available.