The 556-1904-304F is a standard panel mount indicator from the 556 Series, designed for clear signaling. It emits an orange light with a typical luminous intensity of 11,500 mcd while operating at 24 VDC and drawing a typical current of 46 mA. This indicator features a durable white nickel plated brass housing, a flat transparent polycarbonate lens, and connects via 6-32 screw terminals. Rated to IP66, NEMA 4X, and IK07 standards, it is built to withstand harsh environments with an operating temperature range of -30°C to +85°C. Common applications include instrument panels, safety systems, transportation, and various outdoor displays.