Led grow sog

Hey everyone I am a long time grower , I used to use 4 1000w Mh and then Hps in a 12x12 grow room , But now I'm using 4 PPF-800 leds in a 8x8x6 custom made tent with maylar. Everyone told the leds wouldn't work but they WORK !!!!!!! I will post some pics as soon as I get some more batteries for my camera.But got a question I have one plant I started to flower same time as my others they all started flowering even this one but then it grew another 3' I didn't have room so I moved it outside it's 6' now 4 weeks into flower and is just now starting to show more flowering which isn't much anyone every have this happen? Any help would be great, I do live in a area where it doesn't get to cold until end of Dec. oligrow