do what boneman says but also use extension cords and If you get heating pads lay them out under your tent as many as you can I do that with mine before I'm in mn.
let it go a while longer but it will be ok to smoke-you have some trichomes in there.but you need to let your plants get bushier,when its 5 in. or so put a cfl 3 in.above it let some branches get going.