The 557-1104-203F is a daylight viewable LED panel mount indicator from Dialight's 557 Series, designed for outdoor and harsh environment applications. This bi-color indicator features red/green LED capability with integrated feedback circuit (green wire) that monitors LED status, operating at 12 VDC with typical current consumption of 70 mA for red and 16 mA for green, delivering intensities of 720 mcd and 1800 mcd respectively. The indicator incorporates both InGaN and AlInGaP LED technologies housed in a white polycarbonate body with transparent polycarbonate lens (UL 94V-0), rated as watertight to Mil-L-3661B specification and RoHS compliant. It features 5.5-inch wire leads (24 AWG), operates reliably across -30°C to +80°C, and is engineered to withstand rain, dust, and sunlight exposure. Common applications include instrument panels, safety systems, transportation (rail, bus, airline), vending machines, gaming equipment, and lane control systems.