As for the poor visibility when driving at night,know when to use the light is very important.Now let me tell you what lights or when the led lights for cars should be turned on or off.

Therefore, the use of led light bulb should flowing the below aspects:

First, the car lights should be turned on at the same time with the street lights. If when it is bed weather such as cloudy, foggy or bad weather, you should turn on the light in advance to ensure a good the enough sight and make sure the driving safety.

Second,when you start to drive,you should turn on the lights before you drive,but you should turn off the lights after braking.

Third, you can use the low beam light if the speed is less than 30 km per hour and you should use the high beam light if the speed is more than 30 km per hour, you should use the high beam light. Of course,you can only turn on the low beam light if there are lights in the road.

Fourth, you should turn off the led headlight and change the low beam light when there are traffic polices or when at the traffic light is only 30-50 meters away.

Fifth, when you park your car on the road,you can turn off the headlight,you can turn on the low beam light such as led back up light,led width-indicator light,led signal light or led tail lights.

If you know the common five situations just said,you will know when to turn on or off the led light for cars and you will have a safe driving.

More reading:

1.How to install led brake light and turn light?

2.The features of the led car bulbs
3.Led car light-the new fashion for you