IDEC AP2M166-Y is a 12mm panel indicator, specifically a pilot light in a vibrant yellow color. This component is designed for reliable visual signaling in industrial control panels and automation systems. It functions as a panel mount indicator, providing clear status feedback for machinery and equipment. The robust construction and simple panel mounting mechanism make it suitable for demanding environments. This IDEC pilot light is commonly found in industrial automation, control systems, and machinery manufacturing applications where clear and durable visual status indication is critical. It is supplied in bulk packaging.