1. IC inverter circuit which removes flickering of regular lamp can be reduced eye fatigue. 2. By adoption of 3wave fluorescent lamp, the light is bright, clean, no noise and no caloric value compare to general desk lamp. 3. Users can adjust the angle freely up and down, left and right with the ergonomics design and set up the spot of lighting. 4. Elegant silver color. 5. Adjustable shade & body up and down, left and right.