LED HEAD TYPE: Round Clear Lens; Head Diameter: 5mm. Forward Voltage: Red/Yellow/Orange/Chartreuse(Yellow-Green)2-2.2V; Blue/Green/Warmwhite/White/Pink/UV( Ultra Violet) 3-3.2V; Max Current: 20mA. EXCELLENT QUALITY: Material MetalPlastic. Packaged in a plastic case with in-divided compartment. VARIOUS EMITTING COLORS: UV( Ultra Violet), Red, Yellow, Green, Blue, Warm White, White, Pink, Orange, Chartreuse(Yellow-Green). KIT BOX FOR STORAGE: All different types of super bright diodes are separated in a neat kit box and labeled clearly. Don't worry you will mix them up or lose them. APPLICATION: You can use them as light decorations, torches, toy gifts, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc.