EGRD&trade; 2 in 1 Rotating Disco RGB Bulb Crystal Ball Effect White & Color Changing LED Light Bulb for Party Club Bar or Home use(4 pack) Intelligent Two change mode on the switch with White and color RGB. 3W Long life up to 8000 hrs.Power supply 85-260V. Easy installation, just plug the lamp into E27 or B22 lamp holders; Multifunction design, lighting or stage RGB colorful light for your needs. Perfect for KTV, Bar, Party, dance hall, Stage, home decoration, indoor using etc.