Multipurpose: Multi-purpose design, flexible reading lamp can be connected to desktop computers, notebook, battery boxes and transformers Bright light: The USB laptop light uses 10 LED lights, bright light, no flicker, lamp life can up to 10,000 hours or more Flexible design: Flexible gooseneck design LED desk lamp, you can arbitrarily adjust the lighting angle according to your need Very practical: Delicate shape can be placed on the computer desk to save space and strengthen the fill light to protect your eyesight Easy to carry: Convenient to carry with the laptops when you are out of door, which is very convenient