The 556-1603-304F is a standard panel mount indicator from the 556 series, designed for clear visual signaling. It features a green LED that provides a typical luminous intensity of 41,500 mcd while operating at 12 VDC with a typical current draw of 60 mA. The indicator is constructed with a durable, white nickel plated brass housing, a flat transparent polycarbonate lens, and connects via 6-32 screw terminals. Designed for a 1.0-inch mounting hole, this indicator is IP66 and NEMA 4X rated, making it highly durable for outdoor applications. It is well-suited for use in instrument panels, safety applications, transportation signaling, and display lighting.