This is a 5V USB LED Strip Light with RGB color and 5050 LEDs. It has a PCB width of 8mm and a black PCB color. The LED quantity is 30leds/m and the voltage is DC 5V. The strip length options are 1m, 2m, 3m, and 5m. It can be controlled via APP with a distance of about 10-15m. The USB wire length is 50cm-1M and the working temperature is -20 to 60 degrees. The waterproof rating is Not waterproof IP21 and the lifespan is 50,000+hrs.