Opel Corsa B has a bigger H4 reflector to suit the D2S 3.0 projectors.

 

Opel Corsa B H4 headlight Opel Corsa B Headlight open Opel Corsa B Xenon ballast Opel Corsa B Xenon Mini H1 Opel Corsa B Xenon mounted on car Opel Corsa B Xenon on car

Source: Sjors-V6 on Opelforum.

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