RGB LED Strip SMD5050, WS2811 (white, with controls, IP65, 12 V, 60 LEDs/m, 5 m) - ToolBoom
BTF-LIGHTING WS2811 DC24V 32FT Addressable RGB LED Pixel Strip 600 LEDs 100Pixels Full Color Dream Color Black PCB IP30 Non-Waterproof Works with Arduino/Respberry/etc Prevent Voltage Droping
WS2811 LED Pixels Strip 30/48/60/96/144leds/m Addressable DC12V – BTF-LIGHTING
1000pcs 5V 12V WS2811 IC RGB Full Color Pixel LED Module light Chrismas Lamp US | eBay
WS2811 NeoPixel LED Driver Chip - 10 Pack : ID 1378 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
WS2811 Breakout for discrete LEDs (Pack of 10) from ElectroMage on Tindie
Aclorol WS2811 Pixels LED Light 5V, WS2811 RGB LED Pixel Digital Diffused Individually Addressable String Light Pixel LED Module IP68 Waterproof DIY 50