EKOSTORE&reg;Amazing Color Changing Pattern Change Magic Effect 10W Led RGBW Party Stage Light Projector Lighting 64 pieces super bright LEDs,projects Red, Green, Blue, White 4-color Light Beams,energy saving and long lifespan Programmed funny patterns with bright output covers a large area. Two modes: sound activated mode/auto modes. When at sound actived mode,the pattern changes by responding the beat of music,it is quite funny. Patterns changing speed is adjustable when at auto mode. With multiple patterns changing,this device is the most suitable for Pub, Club, Do ,Show, Disco, Bar, Home party, Ballroom, Bands and etc. You wont't be disappointed with this device for your parties. The plug has been updated to a UL three-pin plug,it ensures the plug will stay in your outlet,please regardless the negative reviews about the plug not staying in outlet.