Though, the whole point of LEDs is that they have a far longer life than filament bulbs, as they are far more vibration proof, amongst other things.

The manufacturer quotes greater than 30,000 hours life.
http://www.taiwantrade.com.tw/EP/giantlight/products-detail/en_US/700170/7%22_Bi-LED_Headlamp/

What frustrates me is the lack of a simple mechanism to electronically switch these lights to continental use.