LC8822 led is the upgrade led on the base of SK9822, both LC8822 and SK9822 LED have 4 wires (DC5V, CLOCK, DAT, GND) . The LC8822 has pin to pin function and can use same PCB design, compatible with APA102 and same control way. The double line transmission makes the signal travels very rapid and stable quality, Even to show the videos with a large data transmission on the LED,it also works smoothly and won`t get stuck. Product Name LC8822/SK9822 RGB LED Strip LED type 5050 RGB LED IC type LC8822/SK9822 Emitting color Digital RGB LED Q'ty 30led/m, 60led/m, 72led/m, 96led/m, 144led/m Pixel Q'ty 30pixel/m, 60pixel/m, 72pixel/m, 96pixel/m, 144pixel/m LED View angle 120 Degree PCB Color White/Black IP Rating IP20, IP65, IP67, IP68. Length/Roll 5M/Roll, strip length can be customized Working Voltage DC5V Certification: CE, EMC, FCC, LVD, RoHS CRI (Ra>): 80 Warranty(Year) 2-Years