This is a battery operated LED mirrored lamp base that provides a rotating 4 color light show. When any transparent object is placed upon the base it amplifies the multi-colored light show as the colors rotate through the spectrum of red, orange, blue, pink and all the colors in between. The top surface of the lamp base is fitted with a mirror to help amplify the amazing colored light show effect. This compact lamp base features: Mirror Topped, Silver-Tone Plastic – 4 color LED Battery Operated Lamp Base/Display Stand. Measures approx 2.5 inches square x 1.2 inches tall, containing 4 different colored LEDs Requires 3 x AAA Batteries,(Not Included) On – Off Switch