EASY INSTALLATIONThe traffic advisor strobe lights is very easy to position on the front windshield or rear window, and the suction cups are pretty strong. Even on bumpy roads, they also stay in place. You can put these in any vehicle with no tools.
MULTI-PURPOSE USEGreat for emergency vehicles, law enforcement cars, postal, mail carrier, construction vehicles, firefighting, police car patrol, snow shoveling, call in late night, storm work and city service workers, to warn of potential hazards.