What is something that desperately needs to be standardized?
What is something that desperately needs to be standardized?
Aim them yourself. You’ll spent more time finding a good spot to aim them then actually doing it.
If they’re LEDs or HIDs they’re probably just a screw you turn to aim them. If they dont then it’s basically the same thing, but in a less convenient spot. Look up the proper aiming procedure for your car, or just wing it by finding a car in a parking lot.

A lot of vehicles have a beam dip adjuster in the cab. Mine pops out when I press the center of the light control selector.
Officially, they are to correct for a heavy load in the back. Unofficially, if you tweak them, you can flip between longer range, and polite as required.
If you watch your lights, there should be a fairly sharp cut-off at the top of their coverage. If that line ever hits a window or mirror, it will look like you are flashing them. If it’s too high, either fix it yourself (generally quite easy) or get it fixed.