sets of lights inside one house that is. currently 3 sets in living room- white icicle lights in top of window, wreath with warm white lights in bottom of window and string of multicoloured twinkling lights all way round edge of room on ceiling. will be tree with 300 warm white lights next weekend. also have white and blue net light going up stairway ceiling, white icicle lights to go around kitchen ceiling, and small string of multicoloured static lights to go on the shelves in my bedroom. no lights outside though