Amazon.comPlugs into any USB port to provide extra light (view larger).No need to wake your mate when working late into the night thanks to RiteLite's LPL792 wireless computer light. The unit comes fitted with five LEDs that deliver super-bright white light for up to 100,000 hours. Choose from three one-touch power settings: press once for "on" (the brightest setting), a second time for "dim" (a softer light), and a third time to turn the light off.The unit projects bright white light out the front and a softer blue light out the back, which helps to reduce eye strain - no harsh glare. Even more, the unit's adjustable head and 8-inch bendable neck make it easy to direct light where it's needed most. To use, simply plug the light into a USB port on a computer or other device - no batteries required.Exceptionally convenient and ultra-portable, the compact yet powerful light works well for illuminating a computer keyboard or surround work area when pouring over college text books or working on household finances and a stack of receipts. Great for the home, office, dorm room, or when traveling, the computer light measures 3/5 inches long by 1 inch wide by 12-1/4 inches high and carries a two-year limited warranty. About RiteLiteRiteLite proudly presents a variety of unique LED lighting solutions for the home, office, and work shop. From desk lights and book lights to puck lights, picture lights, work lights, and LED under-cabinet lights, RiteLite combines high-quality, energy-efficient products with a clean, contemporary design that elegantly beautifies as it boldly brightens. LPL792 USB 5-LED Touch-On Computer Light At a Glance Five super bright, long-lasting LEDs On/off switch with selectable dimmer Flexible neck enables you to position the light where it's needed Dual light output: bright white light for illuminating keyboard, soft blue light to help reduce eyestrain Powered by USB (requires device with USB port)From the ManufacturerDue to continuing product development, the product you receive may look slightly different than the one displayed. The RiteLite wireless computer light comes with five super bright white LEDs that last up to 100,000 hours. No batteries required--it plugs directly into the USB port on any computer or other device.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. This light has an 8-inch flexible neck for positioning at almost any angle. Perfect for school, home, the office, travel, and much more.