400watt or 600 watt

[True Stoner]

ok so what should i get a 400watt or 600watt. If i get the 400watt i can get the remaining 200watts from CFL lights. What do you think?? Thanks

 

[irishronn]

ok so what should i get a 400watt or 600watt. If i get the 400watt i can get the remaining 200watts from CFL lights. What do you think?? Thanks

How big is your room???

 

[irishronn]

And do you have good ventilation?

 

[Noble Gas]

600W HPS has the best lumen to watt ratio. Don't waste your time and money with CFL's they do not compare to HID's. But if your ventilation is lacking you will have problems controlling heat.