BTF-LIGHTING WS2811 5m 16.4ft 60LEDs/m 300LEDs Addressable Flexible LED Strip Dream Color IP67 Tube Waterproof DC12V Black PCB Addressable groups of three LEDs.One WS2811 IC controls three LEDs .Dream full color Programmable LED Strip.5050SMD .256 brightness display and 24-bit color display. FPCB, 3PIN JST-SM connectors on both ends for easy installation. Works great with Arduino, K-1000C,SP105E,Music controller X2,14 keys controller. Providing technical services1 Year Warranty. A 24-hour online hotline allows clients in the US write in with any question they might have. DC12V8A.3 LED form a circuit, and so this item can be cut out or weld freely. Match use controller can appear colorful curtain-up/ flow water/raindrop/jump flash and so on hundreds of lighting effect, you can also edit animation effect by Coreldraw/Flash/LedEdit software. Making led screen, led wall, advertising board, apply to hotel, KTV, bars, Outdoor advertising signs, Festivel Christmas or wedding party decoration,Covered with clear silicone weatherproof sheathing.