ws2811 LED Strip 1.DC5v,20w/m 2.ws2811,64LED/M 3.5meter/reel IP20/65/67 10LEDs, 30led, 32leds, 60LEDs ... , 64LEDs, 144LEDs/M, 5m/roll ws2811 LED StripAdvantages of Clen Digital LED Strip ... Q'ty of IC: ..................ws2811 IC, built-into 5050 RGB; Grey scale: ................256;Bits/color: ...................8-bits/color;FPC size: ....................Width ...