American Dj Mini Tri Ball Color Half Dome Effect Light Single LED sphere with a Tri colored LED light source sound active effects can be changed up using the onboard switch that allows the user to stop head rotation, allows for continuous rotation in one direction or makes head movement sound active the user also has the ability to turn the color changing on (sound active) or leave color static using the onboard switch uses virtually no power American DJ single sphere Tri colored LED powered unit that has 3 modes of operation. Single LED sphere with a Tri colored LED light source Sound active effects can be changed up using the onboard switch that allows the user to stop head rotation It allows for continuous rotation in one direction or makes head movement sound active Uses virtually no power American DJ single sphere Tri colored LED powered unit that has 3 modes of operation. Sound active effects can be changed up using the onboard switch that allows the user to stop head rotation, It allows for continuous rotation in one direction or makes head movement sound active