Hanerdun 2 Bright LED Clip On Reading Light Lamp 800mAh Rechargeable Lithium Battery Black Price/Piece Rechargeable lithium battery Lamp provides bright light. Flexible lamp neck can still keep sturdy standing after numerous rotations. The reading lamp comes with a reversible clamp holder, which has a soft padded to prevent the surface from demage. Can clip 3cm/1.18inch thick. Easy to clip on your computer, bedside, desk and stand stably wherever you want. Save your space. Three touch-control power settings--on/dim/off with comfortable color temperature, which can fully satisfy any requirements for different uses. The lamp is equipped withbuilt-in lithium battery with large capacity, can be used circularly500times above. The package inclued USB cable, which can be used to charge the reading lamp. It takes 2 or 3 hours to get full charged, which can be used for nearly 8 hours. Low power consumption and eye-protection USB lamp is suitable for personal use or as a gift to your friend.