At Costco, it was $140. I think you can get it online as well. The website is apollohealth.com.

What is does is reset the circadian rhythms, so it isn't just for SAD. If you go to the website, it tells you all about how the light works and has a screening test so that you can discover if you need to use a light and what time you should use it and how long.

It is called a GoLite P1.

http://www.apollohealth.com