Feature: Humanized design: When there is no sound, the sensor gradually flashes slowly. When the music plays or meets a sound, the DJ's light will start flashing in a dynamic rhythm with the sound Convenient to carry: The car USB ambient light is easy to carry, the size is only 4.5cm x 4.5cm x 4.5cm, it is small and compact, just the size of the palm, you can put it in your pocket or in the backpack, it is very convenient to use and carry Applicable occasions: Car USB ambient light can be used in indoor or outdoor activities such as pool party, nightclub party, family party, dance party, sleepover, festival, wedding, karaoke, DJ, etc. Ambient light: Stunning and beautiful LED lighting, dazzling and dazzling, creating a beautiful stage style, the sound and ambient light flash with the rhythm, experience the stage lighting effect Easy to use: Can be connected to USB sockets such as computer cell phone charging heads, car CigaretteLighter and so on Customer Service: If you are not sure about our products, please contact us via the buyer information. We will provide you with a solution within 24 hours! Description: Material: aluminum Dimensions: 4.5cm x 4.5cm x 4.5cm White color Current: 0.18A Voltage: 5V Power: 4W Luminous flux: 1800 Packing list: 1x USB Car Ambient Light