144leds/m SMD5050 pixel RGB digital led strip lights Specification: Voltage: DC5V IC type: WS2811 IC quantity: 72pcs/meter LED type: SMD5050 RGB LED quantity: 72pcs/meter Pixel:72pcs/meter Max power: 21.6W/meter Grey scale: 256 Size: 5000x12x2.5mm IP Grade:IP40: Non waterproof, ...