The LuckyLight 1004BC2R-B4-2BC is a 10 mm (T-3 1/4) Blue Through-Hole LED featuring a round flange package and water-clear lens. It provides a typical dominant wavelength of 470 nm, typical luminous intensity of 8500 mcd at IF = 20 mA, and a narrow 20° viewing angle for focused blue light output and clear visual recognition. The LED uses a two-pin radial leaded configuration with 2.54 mm lead spacing and has a typical forward voltage of 3.0 V at IF = 20 mA. It is suitable for status indicators, panel-mount indicators, front panel indication, control panels, board-level indication, and general electronic equipment.