The DIALIGHT 551-0501 is a 3mm CBI (Circuit Board Indicator) LED designed for use in a variety of applications requiring visual indication. It is compatible with DIN 41494 standards, ensuring ease of integration into existing systems. The LED features a stable mounting pin for secure placement and is available in multiple colors to suit different signaling needs. An integral resistor option is available for simplified circuit design. This component is ideal for industrial control panels, instrumentation, and other applications where reliable visual feedback is essential.