The control circuit and the LED share the only power source Control circuit and RGB chip are integrated in a package of 2022 components, to form a complete addressable pixel Built-in signal reshaping circuit, after wave reshaping to driver, wave-form distortion not accumulate Built-in electric reset circuit and power lost reset circuit Each pixel of the three primary color can achieve 256 brightness display, completed 16777216 color full colordisplay, and scan frequency is of 2KHZ Cascading port transmission signal by single line Any two point the distance not more than transmission signal without any increase circuit When the refresh rate is 30fps, cascade number are not less than 1024 pixels Send data at speeds of 800kbps The color of the light is highly consistent, cost-effective Full-color module, Full color soft lights a lamp strip LED decorative lighting, Indoor/outdoor LED video irregular screen Size: 2 x 1.25mm Emission color: RGB Half power angle: 120 Material: plastic colour: White Package Contents: 4000 x DC5V WS2812 2020 LED Chip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.