It's surprisingly small! In order to deliver enough light, I would have assume it would need to be maybe half the size of the area it needs to illuminate. Woul

It's surprisingly small! In order to deliver enough light, I would have assume it would need to be maybe half the size of the area it needs to illuminate. Would it ever make sense to build one for ones own home? I guess it must be far enough away for the light to spread out enough...