Put them straight under light and give the some root feed mate start feeding them nutes gently in 10 days or so .
PS any one using LED lights they loook pretty good. http://ledgrowlights.theperfectgrow.com/
I have used a few different LEDs there are some good reviews on this site , i personally think they outperform HID/HPS
http://ledgrowlights.theperfectgrow.com/