[High-quality materials]: Material composition, Acrylic + button battery PMMA, EVA. Electronic components.Button battery (2032), replaceable, 10 hours long time. [Innovative design]: Variety Colors,Easy Operation.there is a button on the inner side of each frame that controls the power (on/off), you can choose suitable mode to light up your life.Color Flashing Gradient Mode. Gradient color release itself and light up your life. it is gentle for your eyes, and does not bring burden to your eyes. [How to use]: Press the power button and press the red light. Press again for seven monochromatic colors. After pressing the seven monochromatic colors, press again to flash, then press to make the colorful automatic color changing breathing light, press again to change the color automatically, and then press to turn off the colorful automatic color change and flash. , In this cycle, press and hold for five seconds in any mode to shut down. [Suitable for]: Entertainment parties, performances, evening parties, dance shows, nightclubs, street dances and other party occasions to adjust the atmosphere and interact with the audience. This luminous glasses is unique and attractive.