100pcs 5mm Rgb Led Emitting Diode Micro Indicator Arduino Red Green Blue Multicolor Common Anode Cathode 3v Diy Pcb Circuit Bulb - Diodes - AliExpress
An RGB LED Sequencer using an M5Stack Core 2 and an Arduino
10MM RGB LED Module Light Emitting Diode for Arduino
Arduino Project: RGB LED Bulb | Electronics For You
A compact RGB SLED module - a light source for AR displays (Conference Paper June 2019) - EXALOS AG - High-Performance Light Sources. Made in Switzerland