【5 Adjustable Brightness Levels】This reading light has 5 brightness levels, allowing you to choose the most suitable level according to your needs. The 5 high-quality LED beads, which have been scientifically integrated, enable even light distribution across reading pages; there will be no flickering or harsh light. In addition, our small reading light can memorize your previous brightness setting by default.

【Eye-Care and 3 Color Modes】Our small reading light for books has 3 color temperatures: amber mode (1800K), general reading mode (3400K), and focus mode (6000K). The amber mode filters out 99.9% of blue light from bedside reading lamps, protecting your eyes from strain; the general reading mode allows for relaxing and comfortable reading of novels or poems; the focus mode clearly highlights areas so you can concentrate on your tasks.

【USB Rechargeable and Long Battery Life】Rechargeable via USB and compatible with any USB port. This LED reading light has a built-in 500mAh battery, allowing you to read for 10 to 80 hours (depending on your light setting). This means you can read for at least 20 days to 3 months if you read 30 minutes a day. Four power indicators show the remaining battery level. A perfect reading light for reading in bed. 【Flexible and Portable Design】The clip of this reading light can open a maximum of 150°. The lamp head can swivel left, right, and down at 90°, 90°, and 45° angles respectively, allowing you to adjust the light angles as desired. It weighs only 40g (1.41 oz), lighter than an egg. Its weight and size make it easy to carry and simple to attach to paperbacks. A small book light ideal for reading in bed at night.