TruOpto 5mm Round LEDs Bi-Colour Flashing – TruOpto OSRPMS5A31A, This LED is of the flashing 5mm round bi-colour type and features high luminosity red and pure green colours. Ideal for applications such as toys, games, AV equipment, decorative lighting, etc. TruOpto OSRPMS5A31A 5mm Bi-Colour Red / Pure Green Flashing LED 30° 3.3V 20mA