Quote Originally Posted by Garden Knowm
Every 12 inches, the lumens froma light get cut in half.. maybe this isn't true...

BUT---- a BUD/NUG that is 2 inches from your light, will be 5-10 times bigger than a bud that is 12 inches away.!!!!!!!!!!! di you hear me... 10 times BIGGER!!!!!!!!
First I ever heard of that. My shades are 22 inches away. Any closer and the tops of my plants will burn.