Just one, barely, maybe.
At least 100W (real, not eqiuv) for 1 plant, and at least another 50W for each additional plant.
You'll also want a mix with some 6500K in there, for a fuller spectrum.
I use a 3:1 ratio.
Veg - 3, 6500K to 1 2700K
Flower - 3, 2700K to 1 6500K