Diameter: 5MM. Color: Diffused/Transparent. Structure: 4 pins. R: wavelength 600-800nm, Voltage 2-2.2V. G: wavelength 520-560nm, Voltage 3-3.2V. B: wavelength 460-500nm, Voltage 3-3.2V. Size: 5mm Emitted Colour: Red/Green/Blue. RGB color LED, common cathode, light emitting diode. Legs Pitch 1mm. Our Advantage: High Definition, Bright Colors, Stable Performance, Energy Efficient, Long-Lasting. Widely used in school science projects, light bulb replacement, family fun experiments, Christmas lights, Halloween costume decorations, learning circuits, computer hosts light, model railway lights, etc. Package included: 50 x 4Pin Common Cathode Diameter 5mm Highlighted RGB Controllable Colorful LED