DotStar Addressable 5050 RGB LED w/ Integrated Driver - 10 Pack [SK9822] : ID 2343 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits
SK9822 RGB Led Strip Light Similar APA102 1m 5m 30 60 144 LED DATA and CLOCK Separately Individually Addressable IP30 65 67 DC5V|smart led pixel strip|pixel stripled pixel strip - AliExpress
1000pcs Sk9822 Led 5050 Smd Rgb Led Chip, 6pins Double Line Built-in Ic Led The Same As Apa102 Ic Chip (apa102 Updated Version) - Led Strip - AliExpress