ws2813 led strip light 30/60/144led smart ribbon light smd 5050 rgb strip light color changeable effects waterproof white/black pcb dc5v

input voltage: dc5v; power: 30leds/m----9watt/meter           60leds/m----18watt/meter            144leds/m----43.2watt/meter grey scale: 256; bits/color: 8-bits/color; fpcb size: width: 10mm, high: 2.5mm;