What is the high beam?
2 Answers
The high beam is focused at its focal point, emitting parallel light rays that are more concentrated and brighter, capable of illuminating distant and high objects. The low beam, on the other hand, is positioned beyond its focal point (between 1x and 2x the focal distance), emitting divergent light that covers a larger area at closer range. Situations for using high beams: 1. Never use high beams when driving at night with streetlights. 2. Use high beams only when there are no streetlights and very few vehicles on the road. 3. When encountering oncoming traffic while using high beams, switch to low beams approximately 150-200 meters away, depending on the situation, and you may switch back to high beams after passing. 4. When overtaking at night with high beams on, switch to low beams and activate the overtaking signal at least 100 meters in advance by quickly pulling the light lever upward 2-3 times while on low beams. 5. If the oncoming vehicle uses high beams at night, flash the overtaking signal 1-2 times to remind them to switch to low beams.
I often drive back to my hometown at night, and the high beams—those lights at the front of the car that can illuminate very far—are especially useful in rural areas or on highways without streetlights. Their strong light can clearly illuminate over a hundred meters ahead, allowing me to spot wild dogs or potholes early, making the drive much safer. However, don’t use them in the city or when there’s oncoming traffic, as the intense light can dazzle other drivers, making it hard for them to see the road and potentially causing accidents. So, remember to use them only when appropriate. Switching them on is simple too—most cars have a lever on the left side of the steering wheel; just push it forward. Developing this good habit can make night driving much safer.