<b>Packing include:</b><br> 1 piece of USB LED light<b><br><br> Main Advantages:</b><br> Universal for cars/automobiles/PC/computer/Portable battery/Mobile Phone with USB surface, Colorful mixed, Funny and colorful<br> LED atmosphere light, Decorative light, interior decoration lights, Emergency lights, DJ lights<b><br><br> Main Features:</b><br> Voltage: 5V with USB socket, can be used for cars, trucks, and any other music funnny places.<br> Power: 4W. <br> Colors: Mixed, RGB<br> Plug and play<b><br><br>Effect:</b><br> 1. Single, double, tricolor twinkling, 7 effects.<br> 2. When there is no sound, the mini DJ lights flicker in single, double, 3 colors.<br> 3. When there is sound, the DJ lamp flashes with the sound rhythm.<br>