【3 Colors * 3 Brightness】: This reading light has 3 light colors and each color has 3 brightness levels. Thanks to the touch control, the 9 settings are suitable for various scenarios and people who are sensitive to light. Equipped with 20 upgraded LEDs to provide more uniform luminance than others. 【Eye Protection】: The circular lamp head clip lamp simulates the diffuse reflection of natural light, reduces multiple shadows, clear view, no flash, no glare. The book light will not tire the eyes even staying in the light for a long time. Ideal for long-term reading, working or writing, to protect your eyesight and reduce eye fatigue. 【Energy Saving】: Compared with the bulb, this LED lamp saves up to 90% of energy consumption, energy saving, super long lifespan of more than 50,000 hours, more durable. 【Lamp with Clamp and Flexible Arm】: The 35cm arm can be bent 360 degrees freely, so the height and direction of the light can be flexibly adjusted to always find the ideal position. The