IDEC HW4P Series 22mm Pilot Light, Red. This illuminated operator accessory features a durable construction and is designed for panel mounting in a 22mm cutout. The HW4P-2FQ0-R provides clear visual indication with its vibrant red lens. It is intended for use with compatible IDEC pilot light assemblies, facilitating straightforward integration into control panels across various industrial automation and control systems. The component is supplied in bulk packaging.