Quote Originally Posted by Gundari
when dealing with CFLS you use the wattage they imitate, not the wattage they use in reality.
Actually, it's just the opposite. When talking cfl's, use the real wattage, not the equivelant.

In any event, 40 watts/sq.ft. is low AND the watts/sq.ft. formula is based on the output from an HPS light. It really isn't applicable to cfl's.

PC :smokin: