The DIALIGHT 5505107004F is a 5mm LED circuit board indicator designed for use in horizontal LED arrays. Its sloped back housing and quad block configuration offer a compact and efficient solution for various applications. The UL 94 V-0 rated black housing provides high contrast and enhanced safety. The housing stand-offs facilitate PCB cleaning, and the LEDs are safe for direct viewing. This component is compatible with DIALIGHT's single and dual block options, making it versatile for different design requirements. It is commonly used in industrial control panels, instrumentation, and other applications requiring visual indication.