viparspectra 900w

My setup Inculdes: 5x5x7 Vivosun grow ten 6Inch Vivosun Inline fan/Carbonfilter Viparspectra 900w Reflector series TaoTronics humidifier So my question is is this Led going to be enough to flower these 4 ladies, or should i pick another Viparspectra 900w Reflector series or would Two 54w...

hey hope someone can help me on this I have 3x3x63" tent that i origianlly had a LED 1000w (not really ebay bought actual volt 110v 2w bulbs)growing bag seeds and I veg'ed them in the tent under that light growth it was slow but happening and within two days after switching this light in my tent...