Directly plug the USB LED LIGHT into the USB port on your laptop or PC. No external power supply is needed. Just easily turn on your laptop or PC to power the USB LED LIGHT. SWITCH LESS USB LED LIGHT. Remains on until you unplug the USB LED LIGHT or turn off the laptop or PC. Gently adjust the flexible neck of USB LED LIGHT to position the fly light anyway you wish. Power saving design comes with reliable LED light. LED light is rated to average 8,000 hours of use. Durable featherweight construction and small enough for taking anywhere easily. It fits into your case as easy as it fits your style
