When bulbs fog up inside its from air leaking in. If all of them are from the same box you may have got a bad bunch. There is some cheap stuff out there. If water is getting in & hitting the bulb when it is hot will cause this to happen.

Your neighbor, George


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum