1. Directly plug the USB LED Light into the USB PORT on your NOTEBOOK or PC.
2. No external power supply is needed. Just easily turn on your NOTEBOOK or PC to power the USB LED Light.
3. SWITCHLESS USB LED Light. Remains on until you unplug the USB LED Light or turn off the NOTEBOOK or PC.
4. Gently adjust the flexible neck of USB LED Light to position the flylight anyway you wish.
5. Durable featherweight construction and small enough for taking anywhere easily. It fits into your case as easy as it fits your style.