1.mirror surface treament: polishing, plating, chromium, aluminum, and then polishing 2.Lamp Type: LED,Halogen,HID xenon HEADLAMP-AUTO LIGHTING SYSTEM--AUTO PARTS The main description:Auto headlamp is a lamp, usually attached to the front of a vehicle such as a car or a motorcycle, with the purpose of illuminating the road ahead during periods of low visibility, such as darkness or precipitation. ...