Alarmpore (TM) 16.4ft WS2811 LED Rope Digital Light, LED Strip Pixel Strings DC 12V 5m/roll 300LEDs 100ICs 5050 RGB Color, Programmable and Addressable, Tube Waterproof IP67 White PCB Programmable Dream Color WS2811 LED Strip. 5M/roll, 60LEDs/M, 3LED Per Cell with1pcs WS2811 IC, White FPCB Waterproof IP67: Covered with clear silicone tube, which protects it very well from water and makes it easy to clean. It can be used outdoor. Well compatible with Arduino, Adafruit NeoPixel Library, FastLED library and Raspberry Pi, etc. Flexible designing makes it easy to be curved to the shape you want. Ideal for party, wedding, festival, holiday, Xmas, Halloween, light sculpture, decorative figure, active signs, displays, shop windows, and storefronts, bar, nightclub, street, sidewalk, deck, park, porch, staircase, railing, ceiling, or driveway