9 Infinite Dimming Brightness Modes: reading lamp has 9 modes that you can adjust 3 color temperatures and 3 brightness levels to suit your different reading environments; Besides, our bedside reading lamp also has infinite dimming to meet all your needs. NotePlease charge the reading light before using after you receive it. The power may be exhausted during transportation. Eye Protection Memory Function: Led bedside lamp designed with 16 LED bulbs, the lighting source is soft because it does not produce flickering, dizziness or radiation. Rechargeable reading light 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 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 . With battery indicator, easy to know the remaining charge and charging status. Multiple Applications: Led desk lamp the clamp can open 5-25mm, 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.