
Nighttime light usage methods: When vehicles meet at night, they should switch from high beams to low beams at a distance of 150 meters apart, while also reducing speed and choosing a wide, straight location to pass each other. Once the vehicles are about to pass each other, high beams can be turned back on. Car lights are various traffic lights installed on vehicles to ensure safe driving, divided into two categories: illumination lights and signal lights. Illumination lights should provide good lighting while minimizing glare. For headlights, to meet both requirements, high beam and low beam settings are used. Signal lights enable other road users at a certain distance to clearly recognize light signals. Relevant parameters for these lights include luminous intensity, luminous area, beam spread angle, and light color.

When driving at night, the first thing is to use your car lights properly. I usually turn on the low beams as soon as I get in the car—it's a must, otherwise, you can't see if there are pedestrians ahead. On the highway when there are few cars, you can use the high beams, but always keep an eye on the opposite lane. As soon as you see taillights from the car ahead or headlights from an oncoming vehicle, immediately switch back to low beams. In the city where there are streetlights, don’t use high beams—they’re blinding. Turn on your turn signals well before making a turn to give other drivers time to react. In rainy or foggy conditions, remember to turn on your front and rear fog lights for better visibility. When reversing, check both side mirrors and, if necessary, turn on your hazard lights and reverse slowly. The key is not to keep the high beams on for too long—some drivers leave them on the whole time, which is really annoying. Safety comes first when driving at night, so use your lights correctly.

Night driving puts your lighting skills to the test. I make it a habit to turn on the parking lights and low beams as soon as I start the car to maintain basic visibility. I only switch to high beams on completely dark roads, but promptly dim them when I spot approaching headlights in the distance. During rain when road reflections are strong, I always angle my lights downward to reduce glare. The most crucial practice is activating turn signals well before corners, giving trailing vehicles ample reaction time. Fog lights should only be used in poor visibility conditions - they'll just dazzle oncoming traffic in normal weather. Once during heavy rain, I combined fog lights with hazard flashers and immediately noticed significantly improved visibility. When parked roadside with hazards on for warning, always remember to turn them off before rejoining traffic. Remember - lights aren't just for illumination, they're your communication language with other drivers.

Using lights properly at night is crucial. Low beams are the basic lighting and must be kept on at all times. Flash high beams twice to signal the car ahead before overtaking. Switch to low beams when meeting another car from 150 meters away. Turn on front and rear fog lights decisively in rainy or foggy conditions. Hazard lights must be activated for temporary parking on the roadside. Use the left turn signal when overtaking on the highway and turn it off after completing the lane change. Activate the turn signal 30 meters before making a turn. Pay special attention to avoiding high beams in residential areas to prevent disturbing residents. High beam abuse is the most dangerous, as it can instantly blind oncoming drivers. Proper light usage is a fundamental skill for safe driving, and there's no room for carelessness.


