There are also these type of "ceramic substrate" bulbs which claim to give longer life. I suspect other compromises in the construction may negate that. https:

There are also these type of "ceramic substrate" bulbs which claim to give longer life. I suspect other compromises in the construction may negate that. https://www.sansiled.com/blogs/learn/what-are-the-benefits-of-using-ceramic-in-led-lights https://www.sansiled.com/blogs/learn/what-are-the-benefits-o...