

This package includes 50 3mm LEDs,5 different colors.It covers three common colors:green, red and yellow. It is ideal for your Arduino phototype projects.Get this package of all most common color LEDs for your next project. Very handy for experiments and home cooked circuit board. Voltage:1.8-2.2V Max current: 20mA Suggested using current: 16-18mA The Negative lead(Cathode):Shorter Lead Larger Plate inside LED Flat on body of LED adjacent to negative lead Positive lead (Anode):Longer Lead Smaller Plate inside LED