Based on ws2811 RGB LED, it works perfect with official Arduino products;
Just write a simple program, and it can produce different colors.
Freatures :Cascadable
Standard electronic building blocks interface, a single IO to control
Chipset: WS2811 (built-in LED)
LED type: 5050 full color highlight RGB LED
Number of LED: 16
Operating Voltage: 5V
Library: Adafruit_NeoPixel library for Arduino