☆LIGHT SENSOR CONTROL: It can ON/OFF automatically according to surrounding environment, darker environment, and brighter light. ☆ENERGY SAVING: ≤0.2W, Auto on & off to save energy. Extremely low electricity consumption and long life-span. ☆COLOR CHANGING: The light‘s brightness change according to light source brightness, at the same time, the color of light also change automatically. ☆UNIQUE DESIGN: Enjoy the art of flower, it's a very lovely lamp, just bright enough to adjust to the darkness. ☆QUALITY ASSURANCE: Any Question, Contact FAISHILAN, 1 Year Warranty, 30 Days Full Money Back Guarantee or Get a new one as a replacement.