quantity: 30 pieces emitting colour: blue case colour: waterclear luminous intensity (If = 10mA): 2200mcd viewing angle: 25° forward voltage: 3.2V applicable current: 20mA wave length: 475nm Product basic info Primary colours: Blue Physical properties Number of pieces: 30 Electrical data Operating current rating: 20 mA Wavelength: 475 nm Technical data Viewing angle: 25 ° Luminous intensity: 2200 cd Operating voltage: 3.2 V Colour of LEDs: Blue (EN)