Using outdoor solar lighting can save your money if you ?

Using outdoor solar lighting can save your money if you put those in your house at night time? Yes it does!
It saved me 30 dollars every months or more!
I wonder if you all have ever thought of that?
I would like to hear from you.
TY!
Update: I put those solar light outside until it get dark then I put them in my houe.
Update 2: PattyAnn = That true it is not strong light but I put 5 each in rooms. But it working!
Update 3: Wow, I came back an hour later , all I have is two answered lol.
5 answers 5