Flashing headlights feels like the closest thing drivers have to a shared language, except nobody ever published the ...
Before installing brighter bulbs, auxiliary or flashing lights on your car, ensure you're not breaking any state or federal laws.
The charity says lights that flash 16 to 25 times per second are the most likely to cause seizures. Since UK-legal bike ...
Can you flash your headlights at other vehicles in the commonwealth? See what the law says.