... ,usb light One socket for light or fan plug in. usb gadgets 2-in-1 usb light&fan,USB lamp, usb light, usb gadgets ... can enjoy the soft breeze or light in one unit.1 supper bright LED lamp, Long time 50,000 hours of use. powered ... on nobtebook or PC.No external power supply is needed.Gentle ray for eye-protection, power saving design.Flexible neck for any ...