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-effectivePackage Included:1 x RGB LED Ring 12Bit WS2812B 5050 RGB LED