9 Brightness Modes and Infinite Dimming: that you can adjust 3 color temperatures and 3 levels of brightness to suit your different reading environments; Besides, our bed reading light also has infinite dimming to meet all your needs. Eye Protection and Memory Function: Lamp the light source is soft because it does not flicker, dizzy or radiate. Rechargeable reading lamp memory function makes the brightness and color temperature the same for the next restart, and you don't have to adjust the right light again. 360 Flexible Neck and 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 and 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 . With battery indicator, easy to know the remaining charge and charging status. Multiple Applications: Led desk lamp the clamp can open 5-35mm, great for bedside, book, laptop, bookshelf, etc. usb lamp the interior of the clip has non-slip mats to protect the book lamp and prevent it from slipping.