【3 Colors * 3 Brightness】: This reading lamp has 3 light colors and each color has 3 brightness levels. Thanks to the control touch screen, the 9 parameters are adjustable and are suitable for all users. different scenarios and people sensitive to Equipped with 20 improved LEDs to provide a more uniform luminance than others. 【Eye protection】: The lamp The circular lamp head clamp simulates the diffuse reflection of natural light, reduces multiple shadows, clear vision, no flash, no glare. The book light does not tire the eyes even if you stay in the light for a long time. Ideal for reading, working or writing for long periods of time to protect your eyesight and reduce eye fatigue. 【Energy saving】: Compared to; The bulb, this LED lamp saves up to 100%. 90% of power consumption, energy saving, super long service life of more than 50,000 hours, more durable. 【Lamp with clamp and flexible arm】: The 35 cm long arm is foldable. “360 degrees freely, so that