Every WS2812B Matrix led built-in(embedded) an WS2811 IC, therefore every one led lighting effect can be control, every rgb led is digital addressable. You can set each LED as you wish to scroll messages or draw little images WS2812B Matrix working voltage is DC5V. Please don’t use DC12V or DC24V power supply. (power supply and controller not included) higher than DC5V will destroy it WS2812B Matrix works great with T1000S, Raspberry Pi, FastLED library, K1000C,SP105E, SP107E,etc. With different controllers, it has different effects: picture display, video display, rolling subtitle, spectrum music mode, fireworks effect and chasing effect,etc WS2812B Matrix can extend the panel by hooking them up one by one with the 3pin JST connectors WS2812B Matrix can be used to make led screen, led wall, advertising board. Lighting for Park, Square, Hotel, Airport, Office Building, Shopping Mall, Coffee Bar, KTV, Supermarket, etc 1.Individually Addressable Using a programmable controller and you can program every led just you like. Every one led has its own IC chip.one IC controll one led.The chip buil in led 2.DIY If you have a programmable controller , you can DIY your own special effects 3.Bright Brightness can be adjusted freely.Do not stare at it for a long time, otherwise you will be dazzled when the led Brightness is the brightest 4.Colorful Red ,Green, Blue .Dream full color. curtain-up/ flow water/raindrop/jump flash and so on hundreds of lighting effect, you can also edit animation effect by Flash/LedEdit software