Dialight's 556 Series LED Panel Mount Indicators are engineered for robust performance in a wide range of industrial settings. Utilizing both InGaN and AlInGaP technologies, these indicators provide exceptional light output and are built to withstand harsh conditions. Commonly used in instrument panels, safety applications, transportation systems, and vending machines, the 556 Series ensures reliable status indication and visual alerts. The unit is UL listed, NEMA 4X rated, and IP66 rated for environmental protection.