Some time ago, I saw where they make artificial sunlight at home with a 500W LED and a gigantic (1.2m) parabolic reflector. I’ve been fascinated by this pro…
Read in full here:
1 Like
Some time ago, I saw where they make artificial sunlight at home with a 500W LED and a gigantic (1.2m) parabolic reflector. I’ve been fascinated by this pro…
Read in full here: