Car headlamp bulb feet and feet difference
As long as the formal lamp factory, are commonly used models have, such as the domestic very famous headlamp factory "nine plus one" is H1, H4, H7, H11, etc. complete.
If you want to change the lights, or light bulbs, to change the light bulb, be sure to select the corresponding model. Your car is H7 on the election H7, is the H4 on the election H4, car headlamps are produced according to uniform standards, as long as the headlamp model can be installed.
The model of the feet is H7, the model of the three feet is H4.
