The DIALIGHT 550-1304F is a 5mm LED circuit board indicator designed for a variety of industrial applications. This top-view, single LED indicator is suitable for use in LED arrays and offers high contrast thanks to its UL 94 V-0 rated black housing. It's designed for easy PCB cleaning with housing stand-offs and is solderable per MIL-STD-202F. The LEDs are safe for direct viewing per IEC 825-1 and EN-60825-1, making them suitable for applications where visual indication is critical. Custom LED options are available by contacting the factory.