The DIALIGHT 552-0201F is a 5mm bi-level circuit board indicator designed for various industrial applications requiring visual indication. Its high-contrast, UL 94 V-0 rated black housing ensures clear visibility, while the ability to form horizontal LED arrays on 6.35mm centers simplifies integration. The housing stand-offs facilitate PCB cleaning, and the component is solderable per MIL-STD-202F, method 208F. It is suitable for use in control panels, equipment status displays, and other applications where reliable visual feedback is essential.