Not only are they functional but they have a decorative twist to it.
DIY
So how do you cook when it says "Indirect Cooking"?
Even "Barney" the dinosaur trashes it up every once in a while. I bet that costume is hot as hell so I can't blame him on doing this.
It makes you wonder at what point does this driver think maybe he should rent a truck?
Tossing a little aluminum tape around the lights make them shine just that much more.