Originally Posted by vision.dynamix
Any kind of extra sealant is unneeded and causes more harm than good.
<-has done this job to 150+ pairs of headlamps.
Just curious why you say this, because although I don't have 150+ of headlight experience i do this a lot and i have used clear silicone every time with no damage to the headlight? The times I have tried it without i seem to get moisture in the headlight?