5 mm rgb blinking led with internal program - Oomipood
Amazon.com: 100pcs 5mm RGB Multicolor Fast Blinking LED Diode, Multi Color Changing 2 Pin Super Bright Light Emitting LED Diodes Clear Round Lens Flicker LED : Industrial & Scientific
PGSA2Z™ RGB Fast Flashing Dynamics Blinking Round DC LED Diode Light, 5mm (Multicolour, PG221) : Amazon.in: Industrial & Scientific