I don't feel bad, I just wanted to make it clear that I wasn't trying to claim some kind of priority.
But this isn't really just a question of "bright lighting", which of course occurs outdoors all the time, anywhere someone is doing arc welding, in any steel mill, etc. It's a more complex proposition: "Possibly seasonal affective disorder is due in significant part to the fact that indoor lighting is almost always orders of magnitude dimmer than sunlight. Possibly indoor lighting is so dim in part because providing sunlight-class lighting with Edison's incandescent lights would be punishingly expensive and require data-center-style massive air conditioning. However, modern high-efficiency LEDs and even fluorescent tubes bring sunlight-class lighting within practical reach of everyday people."
Still, this is hardly a brilliantly original idea on my part, so it's not surprising that the same idea occurred to Eliezer. I was pleased to see that he tried it for his wife's SAD and that it worked.