If you are interested in adding new… highlights to your Audi A4 Sedan (B6 range) “in.pro.” has released three different taillight designs with LED technology. In.Pro.’s offerings include red/black combinations and clear glass with red or black colouring. In theory, as opposed to normal light-bulbs the LEDs are not just durable for the whole life of a car, but also react considerably quicker. Question is, would we add them to our Audi A4? Mmm, don’t think so… -More pics after the jump