60 2835LEDs per meter, which can be split between the marking lines as needed. PIR motion sensor function, 3 switchable lighting modes. Long press to adjust brightness. Powered by all devices with a 5V output USB port, such as computers, tablets, power banks, etc. With a memory function, it can maintain the brightness of last use. Self-adhesive backing strips are safe and easy to apply to most smooth surfaces. You can also use it wherever you want and wherever you need lighting in your home, cabinets, kitchen. Warm white 3000K and cold white 6500K, two light colors and different lengths to choose from. Environmental protection, no radiation, no stroboscopy, no harm to human eyes.