The light is soft and eye protection, even if you work for a long time, whether it is work, study or reading, it will not make your eyes tired. 3 levels dimming and night light mode can meet your daily needs for lighting. Features: 3 Levels Dimming & Night Light Mode: Easy to use, touching the switch, 3-level dimming, with the darkest light, medium light, and the brightest light. It meets all your needs for lighting. You can use the night light when you are resting. USB Charging: The darkest light source can work for 10 hours, the medium-light source can work for 6 hours, the brightest light source can work for 5 hours,and the night light mode can work for 6 hours. The charging time is 3 to 4 hours. Small&Clip Design&Flexible Gooseneck: Clip design can be clipped on the desk and book, the angle of light can be adjusted at will, the light beam can be accurately aligned where needed. Non-flicker Screen &eye protection LED lamp beads: Uniform illumination, close to natural light, soft surface, almost no ghosting, long-term use won't hurt the eyes. Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specifications: Item: Clip-on book light Main material: PC, ABS Main color: White Battery: 600 mAh battery Charging time: 3-4h Working time: 5-10h Lamp beads: 7 LEDs Power: 5W Color temperature: 5500K-6000K Output: DC 5V/1A How to use: Touching switch 3 levels dimming Size: 30*4.3*2.8cm Note: * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package size: 11.6*7.1*5.3cm Package weight: 87g Gift Box Package Packing List: 1* Clip-on book light 1* USB charging cable 1* English manual