The Dialight 550-1204F is a 5mm CBI (Circuit Board Indicator) LED designed for robust and reliable performance. It's characterized by its high contrast, UL 94 V-0 rated black housing, ensuring excellent visibility and safety. The LED is compatible with standard LED drive circuits and is suitable for use in horizontal LED arrays, facilitating easy integration into various industrial applications. Its solderability per MIL-STD-202F and safety rating per IEC 825-1/EN-60825-1 further enhance its suitability for demanding environments. For reverse polarity options, add '-010' to the part number.