What Are the Best Flashlights for Extreme Cold Weather Survival?

What Are the Best Flashlights for Extreme Cold Weather Survival?

https://www.istockphoto.com/photo/night-winter-landscape-a-man-with-a-backpack-and-a-lantern-on-his-head-sits-on-a-gm1150713060-311599437?phrase=Man%2Bwith%2Bflashlight%2Bin%2Bwinter%2Bnight#