Premer PM-L615-B LED Desk Lamp / Table Lamp with USB Rechargeable Dimmable Portable for 8 hours ,Eye-Caring Panel Design Touch-sensitive Switch 3 Brightness Levels USB PORT SUPPORT - Compared with many others desk lamp using the traditional charger, our Premer PM-L618 LED table lamp provide a more convenient USB Port; DIMMABLE - 3 dimming levels are controlled by a simple touch sensitive panel, which is great because you can dim the light to find the perfect brightness level for your situation, such as Reading, Studying, Relaxing and Sleeping; ADJUSTABLE & STURDY - With a 225 rotatable lamp head, the lamp is able to reach just about almost every position you can imagine. And thanks to the built-in base stabilizer, the lamp base will stay sturdy when you adjusting its angle; WELL DESIGNED  Wall lamp also. These is a hang hole on the bottom, the lamp could be also applied on the wall; EYE FRIENDLY - Comfortable, flicker-free and ghost-free lighting for reading/work/study; pleasant on the eyes, causes less fatigue;