The USB LED light by Go Green power is the perfect convenient light to keep around you in the office, home, workshop and many other places. Easily push into any USB Adapter and light automatically turns on. Light uses brightest white LED technology and is rated for 20, 000 hours of use. Unit is flexible and has a bendable body making it portable for you to use for occasions such as reading, writing, working and as a night light. No batteries needed.