Move the plants close to the lights, like an inch or so away. Since those are flouros it won't burn the plant, but if you leave it too far away it will start stretching. Just keep moving it away from the lights as it grow so it doesn't ever touch the lights.
AR15 Reviewed by AR15 on . hows this going now? grow box/first grow advice welcome so i got some scrap wood and built a little box, picked up a long tube light with 2 40 wt plant lights, and 4 100w equivalent (uses 27 w) and 1300 lumens each. Brand is n:Viion and they are the daylight brightness ones. for soil i went with earthgro topsoil , and osmocote indoor outdoor plant food.wich i mixed up with the soil before planting the sead, the plant food had this on it 10.0%ammoniacal nitrogen 9.0% nitrate nitrogen 6% avalable phosphate 12% soluble poash also the Rating: 5