Your guide to Seasonal Affective Disorder

SAD Light Review: The Diamond 4 Light Box

A few weeks ago I posted a review of the Diamond 3 Light box, and after some careful consideration, I decided to sell it and purchase the Diamond 4 simply because I liked the idea of treatments taking a little less time. The Diamond 3 was a great unit and I still recommend it, but instead of 30-40 minute treatments I’d rather 20-30 minute ones instead.I purchased the Diamond 4 for £270, which is around £25 more than the Diamond 3. That extra £25 gives you an extra bulb, which is the entire point behind these dang things anyway.

Initial Impression

The Diamond 4 arrived six days after my order, and once I had it in my hands it was the same simple setup process as the Diamond 3. This time, however, I ordered the optional wall mounting brackets and did a bit of custom installation. Rather than have it sit on the floor or mount on the wall I mounted it above my shower. I am fortunate enough to be blessed with a shower that sits on the ceiling directly above the shower as opposed to being mounted on a wall.

I turn the Diamond 4 on when I walk in the shower, and since I spend a few minutes every day in there and it is reasonably contained I feel that it will work out well. It’s mounted in such a way that it won’t come into contact with any water, and all of the electric components are put into the wall and shielded in order to prevent me from getting one nasty electric shock.

Usage Impression

I found that my average shower length was 15 minutes, and while I was in there the Diamond 4 was on full blast. I noticed that the results were similar to my 30 minute sessions with the Diamond 3, and I can’t even begin to tell you how nice that feeling is. I feel refreshed, “alive”, and in charge. When I don’t use the light box I tend to feel sluggish and tired, so it’s great to shed that feeling during the winter.

It worked great when mounted to my shower roof, it never malfunctioned, and it didn’t mind the slight increase in humidity either.

Overall

I don’t recommend mounting the Diamond 4 in the shower unless you’re willing to accept the responsibility of something happening (as I was). It works great, and it’s definitely worth the £25 difference between the Diamond 3.