Use 7 LED as the light source.Gentle ray, super bright(pure white color),without frequency change,benefit from preventing eyesight. LED is long life and low power consumption and high convert rate from power to light.
with 7 LED lights
Without high voltage circuit,the DC 4.5-6V power from USB or adapter is safe for use.
Different from CCFL,the LED is steady and not nigrescent.
Connect lampshade & lamp base in soft tube,convenience on easy handle light direction.