Features 1、SPECIAL DESIGN: It is designed with an innovative light guiding structure that allows the light to shine evenly on the book without illuminating other places, so you won't disturb your partner. 2、ACRYLIC MATERIAL: The transparent plate is made of premium acrylic material, which has good durability and abrasion resistance, and can be used for a longer period of time. 3、BATTERY: Built in 2200mAh high capacity lithium battery, which can be used continuously for a long time, energy saving and eco friendly, and say goodbye to the trouble of replacing batteries. 4、ADJUSTABLE BRIGHTNESS: This book light is designed with 5500K eye protecting white light and has 4 levels of adjustable brightness to meet your different lighting needs. 5、GIFT CHOICE: This book light is the best present for your classmates, relatives and friends, especially for book lovers. Due to its unique design, you can also use it as a bookmark. It's also great to read while traveling, business trip, camping, or as a temporary light source in emergencies. Specifications Item Type: Flat Book Light Material: Acrylic Weight: Approx. 395g / 13.9oz Battery: Lithium Battery 2200mAh (Built In) Light Source: White Light Brightness Adjustment: 4 Levels Of Brightness Control: Keypad Package List 1 x Flat Book Light 1 x Storage Bag 1 x Instruction Manual 1 x Wipe Cloth 1 x USB Cable