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over for scouting. It keeps you hands free so you can work in the dark, and it is a must for caving. Usually a costs less too, and now they come in LED bulbs, so the batteries last longer.

https://en.wikipedia.org/wiki/Headlamp

H03F LED headlamp – SKILHUNT

BatteryJunction.com – Clearance Section! Discount …

Titanium Pen NTP10 – Nitecore Singapore