Quote Originally Posted by Str8jeepin4pack
I would go with the 600's, if you get the Philips SON-T bulb you will get 92,000 lumens per bulb. 600's do have the most lumens per watt and do run a lot cooler then 1000w but you are going to pay a lot more for two 600's. with a 6X4 room that gives you 24 sqft, with a 1000W thats 41 watts per sqft. with two 600's its 50 watts per sqft. you want 45 to 65 watts per sqft to get the best results.


green leaves
Trying to find you to discuss your theory of people who use lumens don't know what they are talking about.

Why do you refer to the watts as being more important than the lumens and why do you lumens matter not to plant life?

Where do you get this position?

I wanna learn.