Bookmark Book Light, Clip on Reading Lights for Books in Bed, Infinite Brightness Levels, Soft Light Easy for Eyes, Built-in USB Cable Easy Charge. Perfect Bookmark Light for Reading - Experts agree that reading is the very last thing most successful people do before going to sleep. We are committed to creating a booklight for you to enjoy reading at night. It takes more care of your eyes. Our book light has 3 Colors with dimmable brightness. Choose your favorite mode. Enjoy Your Bed Reading Time - Recommend this reading light to anyone who has the same problem or just likes a little extra light on their books. The soft light never disturbs your spouse. Uniform luminance prevents your eyes from strain. No matter you are reading in bed or working with Kindle, enough illumination on both sides of pages. Super Lightweight Design - Our book light can be made flat and act as a bookmark. 1. 5oz lightweight, won't add much weight to your book or Kindle. The soft rubber allows you to bend it into any shape & position you like. It is ultra-thin and handy enough to take anywhere. USB Rechargeable- High-quality rechargeable battery will offer up to 20 hrs of continuous illuminating in lowest mode. Don't bother to find another cable when the light needs to be charged, built-in USB can be plugged directly into a mobile adapter, power bank, computer USB port and so on.