VISDOLL 50pcs WS2811 12mm Pixel Diffuesed RGB LED String Lights, Waterproof Individually Addressable Full Color Digital LED Rope Lights DC 5V for Xmas Decoration Indivadually Addressable: Each LED can have its own color and brightness. You can control each LED individually and set it to any color as you want. The brightness of the string light can be adjusted. 256 brightness display and full 24-bit color display: The rgb pixel string light can achieve effects of full-color running water, chasing and scanning. It work great with Arduino, FastLED library, Adafruit NeoPixel Library and Raspberry Pi. And easy to program. Cutable: Each pixel can be cut off without damaging the rest pixels. So you can shorten or extend the distance between two pixels if you want. Punching diameter is 12mm IP68 waterproof: Weatherproof silicone wraps every LED pixel, protects it very well and makes it easy to clean. Widely use for holiday decoration both indoor and outdoors, even underwater Widely used in LOGO, advertisement billboard, exposed luminous characters, painted screen, can replace the traditional neon signs.