CHEEKON E27 3 Watt Triangle Bulbs RGB Color Changing Crystal Ball Effect DJ Disco Lamps LED Auto Rotating Stage Light for Party, Clubs, Bars and Home Multi-Color Lights Change Automatically. Has a slight whirring sound of motor.Ideal for home party's ,disco, Bar's ,Club's ,stage and even children's rooms. Shell Material PC engineering plastics Base type: E26. Light emitter: 3 * LEDs. Power: 3W. Light color: RGB (red, green and blue). Power input: AC85-260V. Strobe effects red green and blue three colors change.