12mm 5v ws2811 addressable rgb neopixel led light

Greeled Electronic Ltd

http://www.gree-leds.com/productshow.asp?ArticleID=7UT9U16826
WS2811 RGB Pixels light
12mm 5v ws2811 addressable rgb neo pixel light
12 MM 50 PCS 5V WS2811 Addressable Digital Dream Color Led Pixel
Model: GES50RGB2811
Input Voltage: 5V DC
Power Consumption: 0.3W/Pcs
IC type: WS2811 chips
Waterpoof Type: IP67
Punch holes size: Diamter 12MM
Size of LED light: 8MM
Material of crust: Clarity PVC
Connect 50pcs each strand
Datasheet download address:  
https://app.box.com/s/iwb0auy5834pbtlaksm2 
ws2811 chip spec: 
http://www.gree-leds.com/productshow.asp?ArticleID=QR5RV8S5QU