SODIAL(R) 50 Pcs 5mm Round Head Common Cathode RGB Light LED Emitting Diodes Material: Metal, Plastic Quantity: 502% Pcs Emitting Light Color: Blue, Red, Green; Size(Approx): 5 x 35mm/ 0.2" x 1.37" (D * L) Forward Voltage: 3.0-3.4V