The DIALIGHT 551-0401F is a 3mm CBI (Circuit Board Indicator) LED designed for use in a variety of industrial applications. It is compatible with DIN 41494 standards, ensuring seamless integration into existing systems. The LED features a mounting pin to enhance stability and is available in multiple colors, including red, green, yellow, blue, and orange, catering to diverse visual signaling needs. Reverse polarity options are also available. The 551-0401F offers high efficiency, a UL 94 V-0 rated black housing, and facilitates PCB cleaning with its stand-off design. It is ideal for applications requiring reliable and durable LED indicators.