【Eye Protection & Memory function】The light source is soft because it does not produce flickering, dizziness or radiation. Rechargeable reading lamp memory function makes the brightness and color temperature the same for the next restart, and you no longer have to adjust the correct light. 【360° Flexible Neck & Mini Size】: The upgraded 360° flexible lamp neck allows you to adjust your lamp to any angle you desire, providing you with 360° omnidirectional illumination. Mini size clamp lamp and compact design also make it easy to carry. 【Long Working Time & Power Indicator】Built-in rechargeable 600mAh lithium battery, Booklight provides up to 25 hours of lighting time (at low brightness setting) with only 2 hours of full charge, allowing you to enjoy longer wireless reading time long. With the battery indicator, it’s easy to know the remaining charge and charging status.