You know when somethings been sitting on a shelf a while with most of the electronics pulled out 'temporarily' for some other project... but you happen to look at some parts in a broken thing you took apart just to see if it had anything good.
What could a guy do with a pcb of 4x 5mm low profile leds?
Some shoe-goo, and traffic cones from some bit-charg / zipzap / clone...
I always liked the look of a big ol' rack of PIAA or Hella lights hanging off a rally car.