Dialight's 561-5601-xxx CBI (Circuit Board Indicator) LED provides a reliable and versatile solution for visual indication in a variety of industrial applications. The CBI design allows for easy integration into circuit boards, and the multiple height options provide flexibility in design. The housing stand-offs facilitate PCB cleaning, and the LEDs are safe for direct viewing. These indicators are commonly used in control panels, instrumentation, and other applications requiring clear and durable visual signals.