With this portable Therapy Lamp by Brookstone you can now enjoy the mental healing benefits of sitting in the sun without being exposed to harmful UV rays all from the comfort of your home. Powered by a standard USB connection this device can help you beat the winter blues through utilizing LED light technology. The device emits 2 000 LUX of light and attempts to give a similar experience to natural sunlight. Use it at the office while your traveling or at home simply by plugging it into a standard USB power source. The light is UV-Free and is a perfect way to add a little brightness to your day!. • UV-Free. • USB powered and portable. • 2 000 LUX of light. • LED bulbs. • Malleable metal neck for customized experiences . • Sold as 1 Each.