First grow in years, Vegging, 2 plants, I have 3 Eco Smart CFL's. They say they are compared too 150 watts, but they are 42 watts. They put out 2600 lumens each.
My questions are as follows:
1)when hanging multiple cfl's do you combine the lumens output?
like, 3 x 2600 = 7800lumens? or am I...