DIALIGHT's 561-2201-xxx series CBI (Circuit Board Indicator) LEDs are designed for use in a variety of applications requiring visual indication. These LEDs feature a robust housing, stand-offs for easy PCB cleaning, and are compatible with MIL-STD-202F soldering standards. They are commonly used in industrial equipment, control panels, and other applications where clear and reliable visual signaling is essential. The CBI design allows for easy integration into PCB layouts and simplifies the creation of LED arrays.