That's because people don't actually want a portable sun (say, 10-20k lum D65) in their room. If you do want one, you can buy one for less than $100, and plug i

That's because people don't actually want a portable sun (say, 10-20k lum D65) in their room. If you do want one, you can buy one for less than $100, and plug it into a $10 timer. You're buying into their marketing pretty hard...