LEDHOLYT 1.2W Dimmable LED Flexible Mini USB Light Micro USB Charging Port Power Bank Portable Lamp Directly plug the USB LED light into the USB port on your notebook,PC,or power bank.It can also be used as charging line for smart phone. Lambency Lampshade design provide eyesight protection, dimmable, the brightness can be changed when press the head for at least 3 seconds. Flexible, bendable body, adjustable,this mini size is portable enough for you to use in different occasions such as reading, writing, working, night light. Energy saving, economical and practical, no batteries needed and charge free. NO worry of the power running out of. Full of fashion and elegant temperament, stylish and portable design, great for indoor or outdoor, pocket size, easy to take with you, come with lifetime warranty.