Can I veg with these fluoros?

[HomeGrownHairy]

Got some more autoflowering AK48's. Can I use 6 of these to veg 4 plants from sprouts to 12", effectively?:

T-12 Fluorescent
40 Watts
Length: 48"
Medium Bi-Pin Base
Color: 6500 Kelvin
Initial Lumens: 2325
CRI: 84
Average Life: 20,000 Hours

 

[PitViper]

yes

 

[HomeGrownHairy]

yes

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