 they may put in a little brighter bulb to make them pass their muster for what they want for brightness. And then they go, they typically will burn out a little quicker because they're a hotter bulb. But also you've got to make sure there's no moisture getting in there because if you've got a lens where the housing is getting moisture in there, it will burn out quicker. Or if you get any fingerprints on a bulb, it will cause it to burn out quicker. The oils on your fingers will cause that. So you want to put some gloves on