Features: Long flexible neck lamp allow you to enjoy enjoy a uniform flicker-free light beam, that won't fatigue your eyes even after long hours of use, whether it is for work, studying, or simply reading. 3 Dimming Mode: First brightness, Meet daily lighting require, Second brightness, Dacilitating efficient office work, Third brightness, Bright light improves concentration. The USB light bulb is made of high quality plastic shade to make the light brighter and softer, which can provide bright light for you.The flexible LED Lamp have high quality 360 degree free twisted gooseneck, variable inclination, orientatable, foldable, it can be positioned exactly the way you want. The slim metal hose design makes it easy to slide down into a backpack or carrying bag, offering you unlimited possibilities of configuration. Featherweight construction with compact size is perfect for easy carrying to anywhere. The USB lamp supports power supply from devices with USB interface, such as power strip, PC, laptop, mobile power or USB interface socket, it is easy to use. Package Includes: 1PC x LED light Specifications: Type: Multifunction Pen Barrel Lamp Material: plastic Color: Blue Pink White Light Source: LED Rated power: 6W Rated input: DC 5V Interface: USB / Battery Operated Size: approx.8.5x6x44.5cm/3.35x2.36x17.52in note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you