Originally Posted by WellsB

The non-LED headlights in our 2013 RX350 were still going strong at the 10-year mark when we traded it in. I seriously doubt that the LEDs are going to have a average failure rate of 10 years. Personally, I don't trust anything dealership personnel tell me, unless it's backed up by a document.

Considering that most LEDs last in excess of 25,000 hours, that would be 750,000 miles at an average of 30 miles per hour, if one left the headlights on all the time.

I'd expect that rock damage would be much more likely than LED failure.