What lights to use when driving on poorly lit roads?

[LaPaisley]

When driving on poorly lit roads, the driver needs to turn on the high beams. When an oncoming vehicle approaches, the high beams should be turned off in advance, and the low beams should be switched on. Precautions for using high beams: High beams are generally suitable for motor vehicles driving at night on roads without streetlights or with poor lighting, such as on dimly lit national highways or expressways. In urban areas where lighting is adequate, low beams should be used. Relevant regulations: The "Road Traffic Safety Law of the People's Republic of China" stipulates the use of lights for nighttime driving. When meeting another vehicle on a road without central separation facilities or center lines, high beams must not be used within 150 meters of the oncoming vehicle. When driving at night without streetlights, under poor lighting conditions, or in low visibility situations such as fog, rain, snow, or dust, high beams must not be used when a following vehicle is driving close to the vehicle in front in the same direction.

[LeJeffrey]

I've got plenty of experience driving at night! On poorly lit roads like national highways or county roads, you must use low beams. I remember once driving on a mountain road without streetlights - keeping low beams on steadily illuminated about 30 meters of road ahead while avoiding glare from oncoming traffic. On straightaways with no cars ahead, you can briefly switch to high beams to scout the road, but immediately switch back to low beams when you see approaching headlights or taillights - otherwise you're endangering everyone. In rainy or foggy conditions with poor visibility, turn on front fog lights to enhance ground illumination, but don't recklessly use rear fog lights as their dazzling red glare will just annoy others. Remember: low beams are the foundation of nighttime driving, while skillfully using high beams as binoculars is what separates experienced drivers.

[DiLincoln]

When driving on roads with insufficient nighttime lighting, I prefer to turn on the low beams first to ensure basic illumination. The key is flexible switching: briefly turning on the high beams when there are no vehicles ahead and the view is clear can help detect obstacles earlier, but you must switch back to low beams at least 150 meters before encountering oncoming traffic. On hazy days, I activate the front fog lights to enhance road visibility at close range, while the rear fog lights are only used when visibility drops below 50 meters to avoid disturbing following vehicles. Note that automatic headlights may misjudge in complex lighting conditions, so manual control is safest. Proper use of lighting directly affects driving safety.

[KeeganAnn]

When driving at night in areas without streetlights, use your lights like this: Low beams are essential, illuminating about 30 meters ahead of the car is generally sufficient. If you need to see road signs or potholes 100 meters away, switch to high beams, but don’t be lazy and keep them on all the time—I’ve seen accidents caused by high beam users making oncoming cars hit trees. In heavy fog, low beams combined with front fog lights work best; the rear fog lights are too glaringly red, so avoid using them unless you can’t see the rearview mirror. The most annoying thing is some cars’ automatic lights react too slowly, so I manually turn them on in advance when entering tunnels. Remember, brighter lights aren’t always better—adjust according to the situation.

[StHazel]

When driving on dark roads, use low beams as the main lighting. When the road is clear, activating high beams can increase anticipation distance, but remember to turn them off in advance to avoid affecting others. In foggy conditions, turn on front fog lights to illuminate nearby road markings, but avoid using rear fog lights to prevent light pollution. Regularly check if the lamp covers are yellowed or aged. Last month, I just replaced the new lamp covers on my car, and the brightness immediately increased by 40%. For friends who have modified their car lights: Note that blue-white light with a color temperature above 6000K actually reduces penetration in rainy or foggy weather, while 4300K warm white light is the most practical.

[StAriel]

When driving on poorly lit roads, focus on three key points: keep low beams on as the main light, use high beams as scouts (turn them off immediately after spotting obstacles), and utilize fog lights as auxiliary equipment (only in severe weather). Last time I drove home in a heavy rain at night, I used low beams plus front fog lights the whole way, which illuminated the road's water reflections clearly without dazzling oncoming traffic. Be wary of automatic headlights misjudging under bridge shadows or in wooded areas; manual control is recommended. If retrofitting xenon lights, lenses must be installed to avoid scattered light that endangers everyone. Another tip for rainy night driving: turn off interior lights to reduce windshield glare, significantly improving visibility.