1M WS2812 144ICs/m and 144LEDs/m Black PCB Digital LED Strip Waterproof Flexible LED Strip Light 5050 RGB Size: L100cm (1M) x W1.5cm x T0.55cm Protection: Tube- waterproof IP67 Working Voltage: 5V DC LED Quantity:144leds / m, one pixel IC control one 5050 RGB PCB Background:black