Ritelite LPL792XLB 5-LED Computer and Book Light, Metal for $14.88

The RiteLite wireless book / computer light comes with five super bright white LED that last up to 100,000 hours. This light can be operated by plugging it into the usb port on a computer or other device, or by plugging it directly into the provided book light base (which is battery operated). This light has dual light output - the super bright white light illuminates from the front and the soft blue uplight illuminates from the back for reduced eyestrain.One Touch ON/OFF/DIMMER operation.Press once for full brightness, again for softer light and a third time to turn the light off.Light head adjusts for ideal lighting.