The Black Diamond Ion is a cute little headlamp powered by two AAA batteries that has a built-in dimmer switch, red light mode, strobe, and an electronic lock. Getting a headlamp with a locking on/off switch is a must-have if you know …
Read More »The Black Diamond Ion is a cute little headlamp powered by two AAA batteries that has a built-in dimmer switch, red light mode, strobe, and an electronic lock. Getting a headlamp with a locking on/off switch is a must-have if you know …
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