The new Audi A6 intends to challenge a lot of technology found in its competitor models, one of these innovations is the new all LED headlights. The A6 will be the first executive saloon in the market to have all LED headlights, an optional extra in exchange for the more familiar halogen or bi-xenon lamps that come as standard. The Audi A6s advanced LED headlight units emit a strong white light that is similar to daylight, and use just 40 watts of electricity each, making them yet another important weapon in the battle against energy consumption. The advanced LED units…