(this is a wrong way what most people will make)

 

Typically, the car at the factory configuration is a standard headlight, different cars have different production conditions and cost constraints, it may simply be standard, width, But range are not raised to not blind to the extent And car headlights also meet high temperatures during use, oxidation brightness recession. 

 

So how to strengthen and improve the performance of the HID headlights, making it become our protection when driving at night, this is the real purpose of 

 

upgrade and modified HID headlights!