Clinically proven to increase energy levels and mood?? helps to stay sharp</br>As effective as 10??000 lux white light</br>Fights energy dips?? fatigue and winter blues?? results in just 20-30 min/day?? use while reading?? working</br>Has a similar effect on well-being as a sunny blue sky?? controls glare for ultimate eye comfort</br>Rechargeable battery and cord for use anywhere?? 5 light intensity settings?? travel lock</br></br>Product Description</br></br>Feel more energized with blue light?? naturally. Philips goLITE blu is a portable and compact energy light that uses the natural power of daylight. It is clinically proven to improve energy levels and mood?? helping you stay sharp. Just 20-30 minutes a day is all it takes to feel more energized and active?? helping you to perform whenever you need to.</br><br/>http://www.amazon.com/gp/product/B00M3SGD4Y