SBX Digital LED RGB Crystal Magic Ball Effect Light DMX Disco DJ Stage Lighting for disco, ballroom, KTV, bar, stage, club, party Strobe effects, red, green and blue three colors change Its light spot on the wall, the effect likes glass ball, very bright and powerful. Control rotation speed, colors and strobe through DMX512 control panel or voice control. SBX have the USA Trademark protector,you search SBX on USPTO offical website