I think you could put about 20 of them under those lights in a area no bigger than 2x3 for about 3 weeks veg and they would all produce enough good growth to throw into flower under a bigger light such as a 600w, or a 400w but the 400W would really be pushing it IMO.
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BlueBear Reviewed by BlueBear on . Lighting Question How many plants could you grow under: 2 125W CFL Envirolite Blue (for vegative growth) each one delivers 10400 lumens . ?? Rating: 5