1. Portable, lightweight and multifunctional. small size, easy to carry or put on bedside table. As light as a tablespoon. This awesome reading light is so portable that you can take it with you anywhere. You can use this reading light as a bookmark so you never lose your page again. 2. Protects the eyes. With 4 adjustable brightness levels, you can change the brightness when needed. This comfortable LED reading light helps prevent eye strain and avoids disturbing others. You can read the way you want. Flicker-free, glare-free natural lighting, low heat generation, no UV radiation and fully dimmable. Reduces eye strain when reading, protects the eyesight of all users (students, office workers, the elderly, etc.). Dimensions: 20 x 4 x 0.8 cm. Color: black. Current: 150 mAh. Features: 1. Protect the eyes. With its non-flickering LED lighting, this lamp can protect your eyes. With 4 adjustable brightness levels, you can change the brightness when needed. 2. The reading lamp is flexible, durable and covered with a rubber coating. It can be bent at any angle. 3. It is suitable for reading at night. Perfect for the plane, train and car as well as at home or any other occasion where high quality reading is needed. 4.The reading light is small in size, it is therefore very easy to carry or place next to your pillow. You might not even feel its presence when attached to your book due to its lightness. No constraints. 5. The reading light comes with a high-efficiency rechargeable battery, so it is economical and environmentally friendly. 6. Multifunction. The detachable clamp is convenient for attaching the lamp to a book. When you detach the clip, the lamp can be used as a bookmark. How to choose an eye-friendly lamp The best desk lamp can provide: 1.Various lighting modes to meet the different needs of different situations. 2.Flicker-free lighting that can protect your eyes. 3.Dimmable LED lighting which reduces eye strain by providing even light without flickering or ghosting. 4.Reading, Relaxing, Resting and Studying modes. 5.Angle adjustment giving you a comfortable reading experience.