These light-emitting diodes work well for a wide variety of applications including Arduino projects.It is great for electronic and electrical experiments; DIY; Toys; Teaching;and repair equipment and electrical appliances.

• LED Diodes Types:Round;Diodes Diameter:5mm
• Diodes Color Included:Red Blue Green(Slow Flash Automatically );View Angle: 15-30°
• Forward Voltage:3.0-3.2v Current:20mA
• Assorted Leds Application：Great for Arduino projects, Teaching LEDS, light decorations, torches, toys & gifts, car decorations, light box advertising, signal indicator and electronic and electrical experiment