Share 'Solar Lights- When the power goes out'

I have a friend who used his solar lights inside at night when his current was off during a bad storm. He stuck them in a jar or bottle and said they gave off plenty of 'free light'. He put one in each room and would put them back outside in the daytime and bring them in at night as long as the current was off. They are safe to use and cheaper than batteries. Bring in a solar light one night and…