Fan of the lava lamp? Then you will enjoy the new color-changing Twister Light! Made of plastic, this color-changing lamp features 6 LED lights that change from red to purple to green and blue while creating a whirlwind of vivid color and curiosity with a swirling tornado vortex in the center! Perfect for grabbing and holding attention with visual stimulation! And also makes an excellent night light with a unique kind of ambient illumination. Requires 3 “AA” batteries (not included). Turn power on and allow 10-15 seconds for twister effect to form. Measures 9” high.