This car from Audi takes the LED technology to full use as its lighting accessories are all LEDs. With the use of this technology, this makes the Audi R8 V12 Super Car is the first commercial vehicle to do so. Expect to see LEDs in every light-from headlights to turn signal lights. LED stands for light-emitting diodes and these are the lights that emit light when the electric current is applied in a forward direction of the device. These kinds of lights are often used as indicator lights for many electrical and electronic devices. But why use LEDs? Well there are a number of reasons why LEDs are adopted but the main reason can be linked to the efficiency of these lights. These LEDs can produce more light per watt and these lights are useful in energy-saving devices. Speaking of energy-saving devices, these LEDs can also reduce the fuel consumption of the vehicle.