What do headlights U2 and U3 and T6 mean?
U2, T6, U3, etc are the seed types of XML, characterized by 3 gold lines and 6 matrixes, with a maximum brightness of over 1000 lumens.
The brightness of T6 and U2 is about the same, and U3 is brighter.
Multiple lights are weaker, and for light, the other is the difference in appearance.
The light U2 and U3 and T6, that is the type of lamp.
