Here is something new on the market and if you are a person who has to have a lantern at night this might be the answer to your prayers. Let mother Nature furnish the power. 
The history..........
http://luminaid.com/pages/about
The Product........
http://luminaid.com/collections/frontpage
The history..........
http://luminaid.com/pages/about
The Product........
http://luminaid.com/collections/frontpage