APA102-2020 single RGB LED from MLT - Maleetronic on Tindie
DotStar Micro LEDs (APA102–2020)- Smart SMD RGB LED - 100 pack : ID 3587 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
50~1000Pcs pack Micro APA102 2020 LED CHIP Smart SMD RGB LED APA102 2020 256 8A LED Matrix program Software Control DC5V|led apa102|rgb ledsmd rgb - AliExpress
Bright 144 LED/m APA102 Digital Addressable RGB LED Strip, 1m, Black, 5VDC
200/m 5mm APA102 Addressable RGB LED Strip, Black, DC5V, 1m
Ultra High Density APA102 2020 Digital RGB LED Strip, 200/m
20~4000Pcs APA102 LED Chips APA102 2020 SMD RGB Smart LEDs Digital controllable RGB LED APA102 2020 in a 2 x 2 mm package DC5V|rgb led|smd rgbapa102 led - AliExpress
SK9822(Similar to APA102) RGB 60LEDS/M DC5V 10MM-Wide Digital Intelligent Addressable LED Strip Lights - 5m/16.4ft per roll [SK9822-60W10] - $46.98 :
APA102 Addressable LED Hookup Guide - learn.sparkfun.com