V vertnugs Well-Known Member Feb 17, 2018 #1 Just curious if the naked eye can see the difference between a 3500k board vs a 4000k board?
HydoDan Well-Known Member Feb 17, 2018 #2 I've got 3500k cobs in one tent and 4000k QB in another... Yes you can see the difference... especially the blue in the 4k..
I've got 3500k cobs in one tent and 4000k QB in another... Yes you can see the difference... especially the blue in the 4k..