TOOGOO(R) 4W 220LM LED RGB Spotlight 2 Million Color Changing Voice Music Control High Power Energy Saving Light Bulb Lamp with IR Remote 110-240V (E27) Specially designed with music control function: it will automatically change the color and brightness according to the melody and rhythm of the music. Also can be manually controlled by the remote supplied. It can memorize and restore the previous settings of color, brightness, and flashing patterns, easy to use. Unique heat dissipating design, saving over 90% power comparing to conventional LED lights. Can be widely used such as living rooms, parties and music centers, etc.