Is your 2008-2010 Porsche Cayenne struggling with dim, yellowed headlights? We tested four different upgrade approaches with professional LUX meters and the results will shock you. While stock headlights barely manage 105 LUX, our SR6 projector upgrade delivers an incredible 1,912 LUX – that's an 1,820% performance increase! Discover why simply dropping an LED bulb into your stock projector isn't the answer, and learn about the proper plug-and-play solution that's built in the USA by enthusiasts for enthusiasts. This comprehensive guide includes real performance data, safety considerations, and everything you need to know about transforming your Cayenne's lighting system the right way.