Features: Environment friendly, no radiation, no flicker, no harm to human eyes. 3000k warm white and 6500k cool, two lighting colors for your option. Tap to turn on/off teh light, long touching to adjust brightness. 60pcs 2835 LEDs per meter, cuttable among the marked line as your needs. Powered by any devices with output 5V USB port, such as computer, tablet, power-bank, etc. With memory function, can stay the same brightness as last times you use. Self-adhesive backing tape for secure and easy application to most smooth surfaces. You can also use in homes, wardrobes, kitchens anywhere you like and any places which need light.