What types of headlights are there?
Halogen headlights: the cheapest lights, strong penetration ability, but low brightness, high power consumption, short life, commonly used in cars below 100,000
Xenon headlights: common in the aftermarket, high brightness but easy to dazzle the eyes, common in modification shops, basically replaced by LED
LED headlights: the most common on the market, high brightness, low power consumption, long life, small size, most cars are using
Laser headlights: the most expensive, high brightness and very far shooting, more on high-end BMW and Audi