Christmas lights save power?
	
	
		So, I had an idea, to save electricity.  We live in a two story town home.  And in the stair well, there is no light, no windows, nothing, its dark unless you turn the light on.  But I got the idea, to wrap all pink 'christmas style' lights around the banister, and see if that saves electricity.  They have a switch, to turn off and on at the bottom of the stairs, so they wouldn't even be on all the time. 
Please let me know if this will save electricity costs, or if its just a waste of time.