What is the best way to correctly aim lights mounted on a roof rack (Surco Safari)? I have some Hella 500 fog light mounted low on a Westin Safari bar. They were pretty straight forward to aim. The lights going on the roof rack are Hella 500 driving lights and are obviously meant to shoot a lot farther down the road or trail. They will be mounted on Surco light mounts. What do you guys typically use for a reference when aiming? How far down the road? Any suggestions? I want to make sure I'm getting the most out of the lights. Thanks.