<p>The light therapy box Upgrade Version brings you the happy simulated natural sun light in the dark days of fall and winter, good for better rest and working. </p > <p>Helping you feel more awake during the day and to fall asleep better at night. </p > <p>Full spectrum light without flicker, no UV.</p > <p>Mordern designed, blends seamlessly into your home or office, easy to carry and use.</p > <p><b>HOW TO USE</b><br> 1, Put it on - Place the light on the stand, and put it in a convenient location like on a desk or table top and turn it on.<br> 2, Adjust it - Find a comfortable distance which sould be facing to you, but you can't looking directly into it.<br> 3, Start - Adjust the brightness, We suggest using low brightness and about 10 minute at the first time you use.<br> </p > <p><b>Usage duration depends on the distance; the closer you are to the light, the less time you should use it.</b></p >