[Tilted Irish Kilt]

Leep :" If you have lights on at night ..they will know you have solar panels.
And they will assume you have more than they do."

Right !! you don't advertize ! - you use furring strips around the outside of your "black out drapes" (easily reinstalled and removed at minimal expense).
You become "The Grey man", and wear blending-in clothing just like your neighbors. If they wear dungarees, you also wear them too; save the Calvin Clines for elsewhere.
Transport of quantities of long-term food stores occurs in your garage, or, late at night if you don't have a garage.

[metmom]

You become "The Grey man", and wear blending-in clothing just like your neighbors. If they wear dungarees, you also wear them too; save the Calvin Clines for elsewhere.

I have heard the suggestion that you have and wear some oversized, kind of worn out clothes to give the appearance that you are also short on food and losing weight like everyone else.