Help! Where did I go wrong? (I
think I ooopsed
)
2 X 2(ish) closet. 250 w MH/HPS worked well in there (other than august heat).
Wanted to try LED. Researched and came up with;
HPS 20% usable light wave. (250 X 0.20) =
50 watts of plant usable light.
180 watt LED (Blackstar), runs 1.56 watts per (90 diodes) and equals 140 watts, only 80% usable, 140 X 0.8 =
112 usable watts of plant usable light.
In theory, My plants should react like they're gettin about 500 watts eq. of HPS lighting.
This light is the all purpose, flowering, model 2011 with 6 bands of color.
Admittedly, it's only been a few (6 ?) days.
But I'm not seeing this add up to any 4-500 HPS. I'm not even seeing it equalling my 250 in honesty. My growth rate dropped off sharply when I made the swap.
I've added 2 - 13w CFLs to maybe add some blue for veg, and I'm still disapointed.
Did I miss calculate?
Do I need to give time to adjust?
What went wrong?
Any ideas / help GREATLY appreciated. I really want these to work in my tiny grow space. Thought I researced enough, apparently not.
Thanks.