... lamp / reading lamp 13 LED LightsProduct descriptionProduct length:39cmProduct weight:65/72gMaterial:plastic+electric componetFunction: usb led table lamps, flexiable 360 degree.mini usb light ... from USB without external power,high efficency light,computer light,notebook USB lightUSB light,LED light,led lamp,led mini light, USB LED light,reading Flexible USB Desk Lamp / table lamp / reading lamp 13 ...