HONGYU Double Tube 8 LED USB Rechargeable Clip Lamp,Bedside Reading Lamp , Student Dormitory Creative Small Desk Lamp ,Portable & Flexible Clip Lamp &Super Bright Book Light(Black) Free Standing & Clip On: Sturdy clip acts as a stand base, allowing the light to stand on its own. It can also be used as a clip on light for bed, laptop, computer, headboard, book, shelf, music stand, cupboard, etc. Portable and Multi-use: Lightweight and compact design makes it easy to carry. Perfect to work as reading light, desk lamp, music light stand, craft work light, led night light, emergency light. Long Usig Time:8 LEDs, super bright, Long working time, super energy-saving LED lights Flexible metal bellows can do the whole direction of rotation, free bending, adjusting the angle, without fixation clamps, glue, etc., flexible and convenient! Can be powered by AAA battery or USB cable connection, DC plug can be inserted directly instead of power, and it will automatically cut off the battery line, without the need to remove the AAA battery. Pull out the DC, restore the battery-powered, re-start button lights