1. Honeycomb Optical Anti-glare: Professional honeycomb optical lens design can reduce glare by 70%, making the light softer and reading less tiring. 2. High CRI: Different from other book lamps, our bedside book reading lamp uses lamp beads with a CRI of up to 90, which can make the light color reproduction ability stronger, especially for children to read color books more clearly and the colors are more realistic. 3. 5 Color Temperatures and 6 Brightness Levels: This bedside reading lamp provides 5 color temperatures 3000K/4000K/4500K/5000K/7000K, and each color temperature mode has 6 levels of adjustable brightness, ensuring that you can create an ideal atmosphere for your reading experience 4. USB Rechargeable Book LightThe book light has a built-in 700mAh rechargeable battery, which can provide continuous lighting for 10-80 hours. To charge the reading light, just open the bottom cover and plug it into various power sources such as power bank, computer or USB socket, no additional charging cable is required, and charging is very convenient. The portable size, low battery reminder and ultra-long use time make it a perfect reading companion for your work and travel.