1. Comfortable Reading to protect your eyes from eye strain, specially designed for comfortable reading 2. 3 light modes The reading lamp has 3 modes. The brightest light can illuminate both sides of the book in a fantastic way and the weakest light allows you to read in bed at night without disturbing anyone 3. USB Rechargeable The book lamp contains a large capacity battery and charges like a phone so you don't have to go through the clutter of batteries. Provides up to 15 hours of lighting time after a quick 2 hour charge 4. Robust clamp The reading light has a large one. It provides a secure hold for books, book stands, beds, shelves and even desks. The silicone surface of the clamp protects the book pages from traces of the clamp and ensures a stable hold 5. Perfect gift Perfect for reading, music stands, computers, text assignments and hobbies, camping and as a bookmark. The reading lamp with clamp is also an excellent night light for breastfeeding and changing babies. Are you looking for a thoughtful gift for your friends, family and loved ones? That's it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.