Novel Design Multi brightness settings with a switch button and CCT button, long goose neck which can provide multi-angle adjustment for optimum lighting angle; eye-protection and will not bother those around you; lightweight and portable for reading in bed or trips on the train or airplane; great gift for book lovers! Energy Efficient Built in 700mAh lithium rechargeable battery and universal USB interface, make charging more convenient.

Simply plug the book light into the computer, power bank, wall outlet, adapter, car charger or other USB devices and no additional cable needed. It will last up to 8 hours on the high brightness setting, also 0.2W low consumption to save energy. Versatile You can just turn the book light off and fold it as bookmark and go to sleep without having to get out of bed to turn off the light, ideal for kids, bookworms.

And it is perfect when the power outages, very handy to pick it up from your bedside and super practical. Free standing to be used as a desk lamp, and flexible angle adjustment lets it be used for many other uses. Specifications: Lumens: 30LM - Color Temperature: 1800K, 4000K, 6000K - Wattage: 0.2W - Charging Time: 1.5 Hours - Working Time: 8 80 Hours - Lifespan: 30000 Hours Packing List: 1 x USB Book Light - 1 x User Manual Note: The power indicator shows blue when charging; it will turn off automatically when charging is finished. The clip can only be can be used on items up to 2cm thick.