WYF my bulb is flashing on and off????

Oh and I never use over 1000 ppm for feeding...I don't use nutrientless soil mixes

sorry about this messah. i can tie it down. that would be amazing for me as it its getting to tall for my tent. im not going to ask for spoon fed info i dont think thats fair. but shall i go research lst and general tie down and ty for youre help and time much appricated

ye this is one thing i need to learn about and experiment with as i know i getting my pants pulled down by canna. i picked them mainly out of lack of experince and nerves of growing. i read that for coco there do good i d idnt understand npk values ect at that time so panic buying..

seems to be a hijackin goin on......