Item No.: CFL4001 Product Name: USB LED Light Description: USB LED Light features Directly plug the USB LED LIGHT into the USB port on your Notebllk or pc. No external power supply is needed,just easily turn on your Notebook or PC to power the USB LED ligh. Switchless USB LED light,Renains on until you unplug the USB LED light or turn off the Notebllk or PC. Gently adjust the flexible neck of USB LED LIGHT to postion the flylight anyway you wish. Power saving desihn comes with reliable 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 vour stvle Origin china Delivery lead time 15days Minimum order 2000pcs