Not going to work.
-less control of light cycles
-you only benefit from natural light part of the day
-unless you have super extra WOW insulated windows, have fun keeping temps constant
-your grow lights are going to be visible from outside... you want to be more conspicuous than a big e bill? There ya go!
Read the power consumption and the cops thread.
Honesty you are NOT going to be on anyone's radar screen with a small op.