7/12 POWERFUL LEDS patch lights up your book or e-reader perfectly without hotspots or glare AND NO SHADOW HELPS REDUCE EYE STRAIN.Soft power consumption, soft LED light.
NO MORE WASTING MONEY ON BATTERIES - EVER. USB power supply, no battery required.
Any bending stretch of the tube can be reached at any angle you want, do not bother with a partner or other people, enjoy reading. Flexible metal tube, easy to adjust direction.
Plug in the USB line intelligently and not damage the battery, pull the USB line to continue to use.
Idea for lighting the laptop or PC in the dark, with ON/OFF switch design.