Glocusent USB Rechargeable Book Light for Reading in Bed & USB-C Book Light, Reading Light with Sleep Aid & Timer

5 Brightness Adjustable This small reading lights has 5 brightness levels available, you can choose the most suitable level for your eyes. You can set your favorite brightness as default with the book lights for reading at night. Plus, there are 5 LED beads scientifically installed so the light can be evenly distributed on reading pages. It is bright enough to illuminate the full pages, while it is dim enough not to disturb others nearby. No flickering, nor harsh light.,3 Color Modes & Eye Caring Unlike other book lights, our tiny reading lights for books in bed has 3 different reading modes: amber mode(1800K), breeze mode(3400K), and precise mode(6000K). Amber mode filters 99.9% blue light to protect your eyes and reduce your eye strain. The breeze mode provides you with a cozy and comfortable reading world for novel reading & poem reading. The precise mode highlights the area clearly and so you can concentrate on every detail of your book., USB Rechargeable & Long Lasting Standard USB rechargeable and compatible with any USB ports on your computer, adapter or USB outlet. This rechargeable reading lamp has a built-in 500mAh battery providing you with 10–80 reading hours (depending on your brightness setting). So you can enjoy your reading for 20 days to 3 months if you read 30 minutes per day, based on your light setting. Besides, there are 4 power indicators to show the power leftover.,Expert's Lighting Solution An integrated lighting solution designed by our optical expert, featuring a unique asymmetrical lighting source with a finely tuned reflector, 14 high-tech LEDs, and a slightly convex lampshade. This engineered design of the book lights for reading at night offers optimal uniform, gentle, and concentrated light with no harsh light to minimize eye strain. The science-backed reading lights for books in bed makes perfect book accessories.,3 Colors & 5 Brightness Stepless Adjustable The book reading light offers 3 adjustable color temperatures. The 2700K makes a perfect reading lamp for filtering blue light & providing optimal eye comfort. The 4000K creates a cozy atmosphere, ideal for relaxed reading, while the 6000K enhances focus, making it perfect for crafting or detailed tasks. Each color features 5 brightness levels, ranging from 5 to 25 lumens, which can be adjusted smoothly. The first choice of gifts for book lovers.