There are three kinds of car headlights.
The first one is the original car halogen bulb. The 55w halogen lamp has a lumen of 1000.
The second is the HID headlights. The lumen of 35w HID lamp is 3500, 100 lumens per watt.
The third type is LED headlights. The lumens of 35w led light is 3200, 91 lumens per watt.