Dialight's 557 series panel mount LED indicators provide a reliable and durable solution for visual signaling in industrial environments. These indicators feature a watertight design, a standard 11/16” mounting hole, and are constructed with a white polycarbonate housing. Available in multiple colors including red, green, yellow, and bi-color combinations, they offer versatility for various applications. The indicators are designed for front panel mounting and boast a wide viewing angle and high-intensity illumination. With a long operational life of 100,000 hours, these indicators ensure consistent performance and reduced maintenance costs. Custom connector and terminal options are available to meet specific application requirements.