Feature: 1. Eye Caring: Professional study desk lamp with advanced eye caring technology ensures bright and even light through large illumination design to reduce eye fatigue. Whether you are reading late at night or studying for prolonged periods of time, it provides the best lighting environment for your eyes. 2. Adjustable Height: The unique split lift design of the desk lamp allows you to easily adjust the height and angle of the lamp head, so as to find the most suitable reading position for you, effectively avoiding cervical fatigue and soreness caused by reading for a prolonged period of time with your head down. 3. Multifunctional: The book stand design not only can put a variety of specifications of books, but also can be applied as a tablet PC, mobile phone stand, so you can enjoy the entertainment time while studying. Multipurpose, make your study space more neat and orderly. 4. Plug and Play: The desk lamp has a built in 4000mAh high capacity lithium battery, which ensures a lasting endurance. Charging and plugging is very convenient, whether it is for plugging in or using it after charging, so that you can enjoy a comfortable study environment anytime and anywhere. 5. Adjustable Light: In order to meet the lighting needs of different scenes, this desk lamp is also designed with a three colour light mode, you can choose the right colour temperature according to your own preferences and needs, and the brightness can be freely adjusted. Specification: Item Type: Book Stand with LED Light Material: ABS Built in Battery Type: Lithium ion battery, 4000mAh(built in) Use: Rechargeable and plug in use Light Adjustment: White/Yellow/Warm white light, brightness can be freely adjusted. Package List: 1 x Lamp 1 x Base 1 x Bookshelf 1 x Bookshelf Stand 1 x Charging Cable