This Petzl 6V Standard Bulb is a replacement mini bulb for Petzl Duo headlamps. The bulb works with the Petzl Duo headlamps and Duobelt headlamps. Not a bad idea to keep one of these cute little guys handy next time you hit the caves.
So sorry, but only 4 items are allowed for comparison, so we're comparing the first 4. I blame the gnomes and so should you.
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