hi all i have my car goig in for a mot next week one of the head lights is sitting of when i turn the lights on . 1 light points up and the other seems to point in the right direction . how can i adjust the head light that is sitting to high . the beam is sitting hight not the light unit just when the lights r on . so thats one shinning high and one shinning low . is there anyway i can adjust it to suit the other light . cheers