The Dialight 5561683304F is a robust 1" Flat Blue/Green LED Panel Mount Indicator, part of the S56 Series. It is engineered for demanding applications such as obstruction lighting, hazardous area lighting, and heliport lighting. The indicator features a convex lens style, a nickel-plated brass housing, and a screw terminal for secure connections. Dialight's commitment to quality ensures reliable performance and long-lasting durability in various industrial settings.