>>1412066Hold it like a cig. and you have a micro flashlight.
Attach it to tent lining and you nor anyone shall trip over it when going back to your tent drunk or waking up to take a piss in the dark.
Many other uses. In complete darkness they are more than enough. Weightless, tiny, dirt cheap, battery free.
I also advocate this, but I'm not the only anon who carrries those (or some micro pliers).