In many countries,many drivers are ordered to install a kind of led light for car,it is called led daytime running light,aslo named"drl "for short.

The importance of drl: To install led drl has many benefits,it will help to improve vehicle identification.When compared with the headlights,drl is more energy efficient.

When we choose led drl,what we should pay attention to,please see the followings:

1,We must put the energy-saving at the first place;

2, avoid the light harm opposite drivers's eyes when driving;

3, it will flash at the same time with the turn light,enhancing steeringwarning function and safety;

4, avoid effecting onboard computer systems;

5, must be waterproof,;

6, metal cover,have good heat dissipation;

7, the voltage range must be adapted to 12-14V;

8, the current is designed with the way of cross-flow style,which can protect the components and make the light can use for a longer life span;

9, protect the battery from damage;

10, quality and price, usually the price between 200-500 yuan is more reliable.
（In addition,if you want to modify drl,you should test it times in case of any other lamp failure.）

More reading:
1.Low-end cars will use led lights for cars widely
2.The led tail lights for cars become a fashion trend
3.LED lights for cars shine your car