A light box works by helping regulate dopamine and serotonin levels to relieve depressive symptoms. For it to work, spend 20-30 minutes in front of a 10,000-lux light box each day during winter ...

If you buy one, pay attention to its features. “A high-quality light box will provide light at 10,000 lux when the light box is placed 12 inches or more from the eyes or face and will have a UV ...

[Luke]’s mom already has a light therapy box. It’s one of those commercially ... The standard of quality for light therapy units is a rating of 10,000 lux. While lux definitely matters ...