Headlamp (with spare batteries) on Everest

Also called: Flashlight and head lamp, Head lamp, Headlamp, Spare batteries, Spare batteries (for headlamp)

What it is for

Lights the way on summit day, which on most of these mountains starts in the dark, and in camp at night. Cold empties batteries quickly, so carry spares.

What Everest asks for

Standard
300 lumens or more, batteries that work in the cold, and a second lamp or spare batteries on summit day

What to look for

Brightness
Light output in lumens. Brighter also empties the batteries faster.
Burn time
How many hours the lamp runs. Check at which setting the maker measured it, and expect less in the cold.

Kinds

  • Batteries

Other mountains