Low beam headlights are effective for vehicles driving at speeds of up to: 2024 Ohio Permit Test Question Low beam headlights are effective for vehicles driving at speeds of up to: Answers 10 mph. 25 mph. 50 mph. 70 mph. Explanation Low beam headlamps are only effective when driving at speeds of up to 20 to 25 mph. Avoid driving too fast for what you can see within your headlamps. Pass your DMV Written Test with flying colors Take me to the cheat sheet Ohio This questions appears in the following tests: Florida Practice Test 4 Florida Practice Test 23
