You can buy the package as an option on the regular R8, so it's only fitting that the bigger and more expensive beast gets more tricks. Audi trumpets the inclusion as an energy-saving measure – LEDs use a quarter of the energy of halogen headlights, and that number will only get better as LEDs evolve. You probably never thought you could know so much about LEDs, but there's an exhaustive press release after the jump, and for dessert, a high-res gallery of photos below.