Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
10000 lux. Es posible conseguirlo en el móvil?
@Myriam modern phone held 5cm from eye will get to about 1000lux, but 10,000 lux needs a standalone lightbox.