Do you know clearly the reason why 2016 f150 fog light bulb replacement still using halogen bulb?

Because those 2016 f150 fog light bulb halogen replacements are legal on the roads.

In this letter, I will show you bulb size for 2016 f150 fog light bulb replacement as below.

2016 f150 fog light bulb replacement is 9140.

Most of those 2016 f150 fog light bulb replacement can be replaced by led.

Because led 2016 f150 fog light bulb replacement brighter and longer life time.

For instance, the life time of led 2016 f150 fog light bulb replacement shall be about 50000 hours.

But halogen 2016 f150 fog light bulb replacement is about 500 hours.