Ah, that explains it! I only have experience of the warm subtropical waters of BC and Alberta lakes. No wonder my bulbs have never blown ¯\_(ツ)_/¯It's not the amount of current flow that cause the unsealed bulbs to fail. It's the thermo shock. Hot bulb glass + cold water = failure.
My 2018 Ford F-150 Lariat came with LED headlights from the factory. Awesome headlights. I wouldn't buy another car without.Or replace them w/LED & one and done!
I’m not so much a fan of LED headlights in vehicles still prefer H-4 halogen in proper ECE headlamps like your can use on older Jeep Cherokees, Wranglers and modern Wranglers but LED for everything else…
I have the factory LED's on my '17 JKRubicon. Incredibly sharp cut off and bright like h*ell.I looked into adding the factory LED's to my son's '17 Wrangler. The price for the pair (MSRP) is $878. We decided to do a Hella H-4 conversion instead. $260 or so and bulbs are easily replacable standard H-4 bulbs you can buy anywhere. Yes the LED lights are nice though you are right! Even the better aftermarket ones (JW Speaker) are in the $600-$900 range.