5MM NeoPixel WS2811 LED http://www.greeled.net/5mm-strawhat-neopixel-led.html 5mm clear neopixel base on ws2811/ws281b single wire SPI protocol, it is through-hole with 4feet. color output series" RGB format", Built-in 800khz colok. it can work with high speed PWM for 8bits color. Parameter: Working Voltage: DC5V IC type: WS2811 chip-built-in Beam angle: 120 degree power consumption: Max 0.24W/pc G.W: 300g/Package