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:mad: I have factory fitted xenon's but am disappointed with their poor output. The MB dealer has installed new bulbs and had them aligned on a beam tester but they are still dimmer than standard halogen headlights. Any thoughts or suggestions?

I have a 2009 CLS grande edition and am very disappointed with the output of the factory fitted bi-xenons. They are warm in tone and do not illuminate the road ahead or immediate road very satisfactory. Certainly, you could not tell them apart for ordinary halogens, they even appear slightly...