NewZoll 50 pcs 5mm 4 pin RGB Multicolor LED Common Cathode LED for Arduino DIY
Amazon.com: EDGELEC 100 diodos LED de 0.197 in RGB tricolor (rojo verde azul multicolor) de 4 pines diodos LED comunes, cátodo difuso lente redonda de 1.142 in de largo + 300 resistencias (