http://cgi.ebay.co.uk/90-Watt-High-Power-LED-Grow-Light-DUALBAND-630nm-90W-/280547737838?pt=UK_HomeGarden_Garden_PlantsSeedsBulbs_JN&hash=item4151f2c0ee
This is a 90W LED light.Could this be enough? If i had a led light i wouldn't need cooling, and ballast.
I just don't know how many W do i...