2 cfls. a 26 watt led growpanel for a little more red, and a 22 watt growlux. funny actually. i was reading ya post http://boards.cannabis.com/hydroponi...icro-grow.html. very interesting. and yes, its week 4 of 12/12. thanks for looking. got three in the greenhouse waitin for mother nature. heres a couple of pics of them.