Let's say you're looking for a way to spice up the tail-end of pickup truck and regular truck nutz just don't do it for you. Perhaps something more tasteful and yet more flashy — literally. Enter BrakeNutz, a clear set of polycarbonate Nutz with dual-element LEDs inside. Those strategically placed lights are wired to mimic brake lights when properly installed into your cars or trucks wire harness. Guess that's one way to legally flash your nutz at someone. [BrakeNutz ]