Addressable groups of 3 LEDs.One WS2811 IC controls three LEDs .Dream full color Programmable LED Strip.5050SMD .256 brightness display and 24-bit color display.Every 3 LEDs can be cut off without damaging the rest strip. You can shorten, lengthen or bend it freely if you want. | Flexible PCB Board,3PIN JST-SM connectors on both ends for easy installation and connecting LED Strips in series.Separate power/ground wires on both ends for injecting power in case of voltage drop. Works great with K-1000C,SP105E,SP601E,SP608E Music Blutoooth APP controller , SP501E Intelligent speech control WiFi APP Controller. | IP67 Silicone Sheathing Waterproof .Dust Prevention Water Proofing Designs. Protects LED Strip very well and makes it easy to clean.IP67 is waterproof not splash proof.But 3 PIN-JST Connectors are non-waterpprof. Providing technical services，1 Year Warranty. A 24-hour online hotline allows clients in the US write in with any question they might have. | Recommended DC12V10A.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.There is double side tape on the back, so you can stick it to the wall or other items conveniently as you like.IP67 waterproof should use screw and clips to fix,there is no double side tape on IP67 Back.