300 Pcs 3mm 5mm Assorted Color LED Light Emitting Diodes Electronic Parts with 5 Colors Round Head Diameter: 3mm and 5mm Wavelength Range:620-625nm Luminous Intensity:300-400MCD Voltage: White & Blue is 3.2-3.4V, Green is 3.0-3.2V. Yellow & Red is : 2.0-2.2V, Current:20mA Ideal accessories for party decoration or arduino projects.