10~1000 pcs DC 5V WS2812B LED Individually Addressable WS2811 IC RGB 2812B LED Heatsink SMD 5050 RGB Built-in LED Chip

10~1000 pcs DC 5V WS2812B LED Individually Addressable WS2811 IC RGB 2812B LED Heatsink SMD 5050 RGB Built-in LED Chip

AliExpress