These key ring torches are fantastic, once you add one to your key ring, you will wonder how you ever lived without it. The casing is made of a tough polycarbonate, which can withstand a lot of day to day punishment.
Attach a red lens to your Mini Maglite to enhance night vision, or blue lens for smoke/fog vision. The kit also includes a lens holder/anti-roll cap, a lens set containing three lenses, clear, red and blue, plus a lanyard with key ring. The kit also contains a pen-style pocket clip.
The Fenix HM23 is the upgraded version of the popular HL23 and now has a higher output of 240 lumens from a Cree neutral white LED. It still uses just one AA alkaline or NiMH battery which allows to design to be compact and streamline, with it being slightly small than it's predecessor.