[Multiple Light Colors] Usb rechargeable book light features three adjustable light colors, allowing users to choose the right one for different situations.
[Long Battery Life] Usb ​ on book light includes a built-in 180mah lithium battery with usb charging support, suitable for both indoor and outdoor use.
[Eye-friendly Light] Book reading light provides a soft, even, and non-blinding lighting effect to prevent eye strain during long reading sessions.
[Adjustable Angle] ​ on book light offers a 180-degree rotation angle with multiple bending methods for users to adjust freely.
[Compact Design] Usb rechargeable book reading light is compact, lightweight, and easy to carry for convenient use anytime, anywhere.

Spec:
Item Type: ​ On Book Light
Material: Plastic
Product Size: Approx. 11x5x1cm / 4.3x2.0x0.4in
Gross Weight: 51g/1.8oz
Battery Type: 1 x Lithium Battery (Shipped with Built in Battery)
Battery Model: 402030
Battery Capacity: 180mAh

Package List:
1 x ​ On Book Light
1 x Instruction Manual

Note:
All data are measured manually, and there are certain errors in the measurement results.