Last year I installed 4 Apollo's on the rear of a Tahoe PPV. They replaced some Rontan lights that had become water logged and burnt out. Since then, there has been small amounts of moisture in the Apollos. Well, I was informed the other day that one had stopped working and they all had moisture in them. When I replaced 2 tonight, those 2 had standing water in them. The other 2 have what I'd consider excessive moisture in them. So my question is, what is the normal acceptable amount of moisture in the Apollo's? This is upsetting, since that's what happened to the lights they replaced. Any words of insight? The 2 replaced are going to be sent back. Thanks!!