Gikfun 3mm LED Bulb Light Assorted Kit DIY LEDs for Arduino (Pack of 100pcs) EK8435 Size: 3mm Color: RED, BLUE, YELLOW, GREEN, WHITE Total Quantity: 100pcs (Each Color 20pcs) Head Type: Round; Head Diameter: 3mm; Head Material: Plastic. Color: White Yellow Red Green Blue,each 20PCS. Durable &amp;Super bright, Low heat&amp;Energy-saving, Small size &amp;Long lifespan. Wide Application, suitable for DIY LED Projects, School Science Experiments, Electronic and Electrical Experiments, Signal Indicator, Arduino Projects,etc.