Hi to all Iv just part ex my a3 for a audi a4 b8 2008 08 i had led put into my existing lights but wanted to change the other bulbs in the front I know I need h7 x2 sets for main lights and the flash lights but I also still have the halogen drl I wanted to know what bulb I would need for them as there are 2 lights that are on and one of those turns off when I put my main lights on