why is it all cherokee have their lights dull??

[Srg.Rod]

i have a 03 cherokee and every cherokee i see their lights are dull as mine :S thats so wierd whats the problem with the lights??

[Lumadar]

Cheap plastic. It's really interesting what models and makes have it.

For some reason I see it more often on luxury Japanese brands (Lexus and Infiniti) than anything else (2000 and newer)...weird.

[XRL]

I see it a lot on Toyotas, to a lesser extent on Nissans and Hondas. My old Explorer was really bad about it too, but it was a 95