Vktech E27 Full Color Changing RGB LED Sound Activated Rotating Stage Lamp Light Bulb This E27 RGB LED light bulb with beautiful crystal ball in the globe, 3 colors changing and rotating, it can produce wonderful colors and brightness lighting. Sound-activated, colorful light flickering with the music beat and other sound voice Strobe effects, red, green and blue three colors change Long lifetime,low consumption Easy to use, suitable for disco, ballroom, KTV, bar, stage, club, party etc