1m 2m ws2812b rgb led strip ic individual addressable pixel light black/white pcb dc5v + rf 14keys usb controller ip30 ip65 ip67

input voltage : ws2812 dc5v led resource : ws2812b led: each led is separately controlled , it is cutable . ic type: improved version ws2812 ic(built inside the 5050 smd rgb led) of ic: (1 ic drives 1 led chip); pixels: 144leds per meter; pitch : 16.6mm(1000/64); grey scale : 256; bits/color: 8-bits/color; fpc size : 144 leds/m is 12mm wide  high: 2.5mm; fpc color : black / white colors: full color rgb, dream color changing; cuttable: every led is cuttable; lighting angle: 120degree