The CET Store offers two different light boxes, one of which uses a color temperature of 6500 Kelvin and the other, 4000 Kelvin. …
A reader asks:
The CET Store offers two different light boxes, one of which uses a color temperature of 6500 Kelvin...
In all of the books I have read regarding SAD, they show a dawn simulator that looks like a set of track lights. I...
A reader asks:
In all of the books I have read regarding SAD, they show a dawn simulator that looks like...
I work in our local cancer research center. A lovely man comes in who may be suffering with SAD syndrome. 1. Should he first...
A reader asks:
I work in our local cancer research center. A lovely man comes in who may be suffering with...
Can you tell me if someone who has had one of the following treatments, and was advised not to be exposed to sunlight, might...
A reader asks:
Can you tell me if someone who has had one of the following treatments, and was advised not...
For use with a light box (with or without UV shielding), is it better to buy UV glasses to block possible UV rays entering...
A reader asks:
For use with a light box (with or without UV shielding), is it better to buy UV glasses...
I have been using a light box for the past three days, and have experienced a headache that lasts all day and into the...
A reader asks:
I have been using a light box for the past three days, and have experienced a headache that...
I would like to know if there is a difference between a UV blocked full-spectrum and a broad-spectrum light box.
A reader asks:
I would like to know if there is a difference between a UV blocked full-spectrum and a broad-spectrum...
I just began using my light box a little more than a week ago. Since that time the following has occurred: (1) I get...
A reader asks:
I just began using my light box a little more than a week ago. Since that time the...
I have a 10,000 lux light box, but find myself unable to wake up early enough to use it at the recommended time (7:00...
A reader asks:
I have a 10,000 lux light box, but find myself unable to wake up early enough to use...
You suggest on your site that a light source should “provide 10,000 lux at a comfortable distance.” Yet one of your recommended light box...
A reader asks:
You suggest on your site that a light source should "provide 10,000 lux at a comfortable distance." Yet...
