Specification Voltage DC 5VLED source WS2812B 5050Light color RGBLED quantity 24pcsBoard color black whiteInner diameter 52mmOuter diameter 72mm Feature Intelligent reverse polarity protection power supply reverse polarity will not damage the IC IC control circuit and a power LED spot light utility Control circuit chip with RGB components in a package in 5050 to form a complete external control pixels Built in signal shaping circuit any one pixel after receiving the signal through the waveform shaping and then output to ensure line waveform distortion will not accumulate Built in power on reset and brown out reset circuit Trichromatic color of each pixel can realize 256 highlighted complete 16777216 colors of all true color display the scanning frequency is not less than 400Hz s Serial cascade interface through a signal line to complete the receiving and decoding of data Transfer transmission distance between any two points in less than 5 meters without any additional circuitry When the refresh rate of 30 frames sec cascading number of not less than 1024 points Data transmission speeds of up to 800Kbps The color of the light highly consistent cost effective Application With Gorgeous color this module can be used to decorate dress or or the holiday decoration Package Included 1 24leds WS2812B ring round board not include controller