FOURSEVENS Quark Pro QP2L-X with Burst Mode CREE XM-L2 780 Lumen 2 x CR123 Cool White Flashlight Frame Lock This design excels at improving

This design excels at improving light retention in extreme cold environments

Oregon to benefit their Breast Health Education Program

the 0561 is equipped with ZT's new deep-carry pocketclip

stows away and has a laminated visor

Bike lap and lap maximum power

FOURSEVENS Quark Pro QP2L-X with Burst Mode CREE XM-L2 780 Lumen 2 x CR123 Cool White Flashlight Frame Lock This design excels at improvingSay hello to the new Quark Pro QP2L X with Burst mode. We've upgraded the circuits on our QP2L X to give you a massive increase in lumen output. Thanks to the Burst mode, a new feature for the QP2L X, this light will hit a blazing 780 lumens of output for the first 60 seconds on the Max setting before ramping down over the next 30 seconds to 50% of the initial output. As always, our Quark collection was designed to give you a staggering array of