The DIALIGHT 556 Series LED Panel Mount Indicators are designed for robust, high-intensity applications requiring a durable and reliable visual indication. These indicators incorporate InGaN and AlInGaP technologies to provide exceptional brightness and clarity. They are suitable for instrument panels, safety applications, vending machines, transportation systems (rail, bus, airline), and more. The indicators are housed in a nickel-plated brass body with a polycarbonate lens, offering excellent protection against environmental factors and ensuring long-term performance. They meet NEMA 4X and IP66 standards for watertightness and are designed for front mounting in a 1” clearance hole.