The 556-1003-304F is a 556 Series standard panel mount indicator with a white nickel plated brass housing and a flat polycarbonate lens. It operates on a 12 VDC supply, drawing a typical current of 60 mA to produce a high luminous intensity of 61,000 mcd. This indicator mounts in a 1.0" (25.4 mm) hole and features 6-32 screw terminals for electrical connection. Designed as a highly durable package with IP66 and NEMA 4X ratings, it is ideal for outdoor applications such as instrument panels, transportation signals, and safety equipment.