WS2811 SMD5050 RGB LED: Each LED has a built-in WS2811 IC, allowing individual control of each LED light effect. Each RGB LED is digitally addressable. Easy Installation: Each LED lamp can be cut arbitrarily, offering excellent flexibility and easy installation. Bendable to your needs. Dream Color Lighting: Use a compatible controller to display colorful curtains, flowing water, raindrops, jump flashes, and hundreds of other lighting effects. You can also edit animation effects with Coreldraw/Flash/LedEdit software. Application: Ideal for making LED screens, LED walls, and advertising signs. Suitable for hotels, KTV, bars, advertising companies, decoration companies, city lighting projects, and entertainment venues. Output Color: Pixel RGB, IC WS2812 Working Voltage: DC 5V Power: 0.3W/pixel Waterproof Level: Non-waterproof Working Mode: External controller compatible. Connection: VCC: RED; GND: BLACK; DAT: BLUE Light Color: Adjustable by controller, white, red, yellow, blue, green, etc. Color: Black Material: Soft copper plate, chip Size: 16x16cm Package Contents: 3 x Magic Color Pixels Screen Note: LED panel only, LED power supply and LED controller are not included. WS2812B LED panel must use DC5V power supply and requires an LED controller. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.