Have I got enough light?

davidl

Member
I have an area 3 foot wide, 1.5 foot deep and 3 foot high to do a cfl grow in but need some advice please. I currently have a total of 343watts of cfl's setup as follows, 1x65 watt 2700k + 1 x 14w 2700k in 1 reflector, 3x 20w 2700k + 3x 14w 2700k in 2 relectors, 3 x 20w 2700k standing upright to place round plants. Have got plants vegging in greenhouse at mo but want to bring them in to flower, how many should I bring in for the space I have and do I have enough light for flowering in the space?
Any help would be great.
Thanks
 

Dr.GreenThumB007

Active Member
you might want to look into 6500 for vegging and mixing your wattige with those 2700 and some 6500 you will have even better results and also look into a scrog or LST for your plants so u can get the maximum usage out of your space hope i helped

also u can have to much light when your plant dont strech much it could be stunted from getting to much light and u never wanna run your cfls 24/0 when useing some 65ks so your plants will stretch and grow more :)
 

HighLife4Me

Well-Known Member
If u have about 150w - 200w per plant it should turn out great. I have 1 plant with 8 26w 2700k 2k lumen each and 2 6500k tubes only pushing about 1.5k lumen each in a 4' tall x 2' wide area and my plant is turning out to be a monster. My area is like a triangle and has a huge mirror for 1 of the sides, the mirror helps A LOT!
 

kingi95012

Active Member
If u have about 150w - 200w per plant it should turn out great. I have 1 plant with 8 26w 2700k 2k lumen each and 2 6500k tubes only pushing about 1.5k lumen each in a 4' tall x 2' wide area and my plant is turning out to be a monster. My area is like a triangle and has a huge mirror for 1 of the sides, the mirror helps A LOT!
Its not a good idea to use mirrors mate.
 

RIXUK

Active Member
If u have about 150w - 200w per plant it should turn out great. I have 1 plant with 8 26w 2700k 2k lumen each and 2 6500k tubes only pushing about 1.5k lumen each in a 4' tall x 2' wide area and my plant is turning out to be a monster. My area is like a triangle and has a huge mirror for 1 of the sides, the mirror helps A LOT!

His sort of right,more watt equas more lumens,im no pro on this as its hard to get your head around but I think a 600watt gives 30.000 lumens there is a correct calculator for it.
Im sure you need atleast 2000lumens to each plant,further away the light the more lumens you lose.
Ive never realy had a problem with stretching but I do use 600watts HPS duel spec lights.

I use a T8 6500k 56watt to start clones,I know that kelving is for flower but ive never ha a problem getting them to 7" is then they go in the flower room 12h and pulled back under the T8 for another 6,then sleep and back in..

I think youl find it cheaper to run 1 600w hps then all them flourescents,I run 3 600watt hps lights an it cost aroun £5 a day or every 2 ay,well it cost around £3 every 12h I have lights on,thats also with household stuff,pc,ps3,plasma,fridge,bubblers,fan,10"Vk and 10" carbon filter 2 4 outlet bubblers..
Its not much more then just using my household items to be honest
 
Top