This post contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. It never changes what we recommend. Typically, a runtime claim for a rechargeable vs aa he...
A headlamp bounce running is most stable when its housing sits close to the forehead and the beam is aimed only as low as needed. A steeply tilted lamp shifts its mass forward, so each footstrike can ...
Red mode cuts out when the headlamp is tapped, tilted, or the cable flexed. You may see headlamp red light flicker. The LED driver often loses power for an instant. Common causes include a cell not he...
Before swapping cables or cleaning the port, inspect the headlamp in good light. Stop charging and stop using it if the housing is swollen, split, softened, melted, or unusually hot while disconnected...
The short version of the headlamp carry-on baggage rules: an ordinary headlamp with its battery installed is fine in either carry-on or checked baggage, but spare lithium-ion cells, removable battery ...
The ANSI/ISEA Z89.1 marking inside a hard hat identifies the protection category. Type I hard hats are designed for top impact. Type II models address certain lateral impacts. Electrical classes G, E,...
This post contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. It never changes what we recommend. A large lumen number can be useful on open descents. A...
This post contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. It never changes what we recommend. A headlamp can feel light in hand, yet become distract...
This post contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. It never changes what we recommend. A waterproof kayak headlamp with a wide flood beam is ...
A headlamp’s lens, reflector, or TIR optic does not create extra light. In headlamp lumens vs throw terms, it allocates the available lumens. Spread those lumens across a wide angle and the nearby sce...