We have seen all kinds of cool and crazy iPhone cases in the past. The Lighter Back Case for iPhone 5s happens to be one that protects your phone and lights up your cigarettes. It has a built-in lighter for smokers. The case looks pretty decent and has a lightweight design, so you can take it with you everywhere you go.
The Lighter Back Case has a built-in rechargeable battery that can be recharged via USB. Its lighter cover prevents accidents. The case does not block any iPhone features. It sets you back under $21.[where to get it]