For the most complete all round light therapy unit available in the world, be the first to own this cute little light box with so much more! Looking like a little shopping bag, this amazing unit emits a bright blue light of 470nm, shown to be the most effective wavelength for treating SAD, from 45 LED bulbs. But it doesnt stop there- it has been shown that when light therapy is incorporated with negative ionisation the treatmentv is more effective. So the built- in Anion Generator also freshens the air by releasing over 1000000 ions per cubic centimetre per second. It has an additional feature of being able to soothe or stimulate you, by playing your chosen soothing sound, from birdsong to waterfall, chose from 24 different sounds. And then to complete the sensory adventure, you can use its aromatherpy feature, agaon, to help relax, stimulate or uplift your mood. So used in your particular favourite modes, you can customise your treatment just to suit you!