Great light system fills the whole room with different light effects while listening to music though the usb port great for parties this for the size is really good used over christmas day and boxing day the lights are brilliant going to be using new year party thank u great light quaility my nephew loved this disco light not only has it got different modes of light but it also plays music and you can upload what ever music you like to the usb very easy to set up and use a fave disco light by all the family i love this disco lights