LED lights – in general – beam a bright light that already make driving at night far easier than traditional halogen ones, and with adaptive units such as Audi's Matrix LEDs, an automatic high beam function means full beam is on all the time, but thanks to cameras and sensors, can shut down individual light diodes to avoid dazzling other drivers. The extra cost may be less than you think, too - compare the price of LED and Adaptive LED lights on the Ford Focus, for example, and you'll be surpised to find the vastly better night vision and convenience adds little more than the cost of a pair of high-end designer sunglasses.