Quark AA
Specs: single AA battery (0.9 -4.2 volts, so should be good with lithiums, but I didn’t test it), 3.8” long, 0.86” in diameter, 1.8 oz. heavy.
Stated run times:
Moonlight: 0.2 lumens, 10 days
Low: 3.5 lumens, 2 days
Medium: 18 lumens, 6 hours
High: 70 lumens, 1.5 hours
Max: 90 lumens, 1.2 hours
Strobe: ?, 2.5 hours
Beacon: ?, 18 hours
This is a great little light! I used it daily for everything from reading to walking my dog at night to looking for keyholes in the dark. I used the Moonlight mode when looking for something up close in the dark, such as keyholes. At 0.2 lumens it was dim enough to be useable without robbing you completely of your night vision, although I wished that it was about twice as bright for when I was in low light but not completely dark conditions, to make it more useable. I used the Low level for reading at night, although the hot spot is a little bright for this so I found that I needed to keep the light about 12” from the book to keep the light from washing out the words. I like flashing beacon lights and used them a lot in the military and when doing SAR and find them to be useful in survival situations as strobe mode extends the life of the batteries while still allowing a super-bright light to show others where you are. This particular beacon is interesting because it doesn’t just come on to full blast, but instead it ramps up from a lower level to super-bright and back down. I’m not sure why this is, but perhaps it extends the battery life or helps to protect the circuitry. I’m not convinced the SOS mode is all that useful and I see it as more of a gimmick on lights these days, but at least it should extend the battery life past the length allowed by the Beacon mode. The Strobe feature is excellent with a fast hitting strobe that everyone I used it on becoming quickly disoriented and concerned. We have a bat colony under a bridge by my house and when I lit them up with Max they chattered at my angrily, but when I hit them with the strobe they started pouring out by the dozens, forcing me to retreat while screaming like a little girl in unholy terror...metaphorically speaking, of course. Alright, I didn't really run screaming but my wife did and told me not to ever do that again and threatened me in interesting and frightening ways. The strobe didn’t faze my Rottweiler, but I got the feeling he would like to have eaten my face off. But then again I think he’s just waiting for me to be in a weakened state so that he can take me down and be the Alpha again (cough, cough…oh no, do I feel a cold coming on!).
It comes with an excellent pocket clip and didn’t deform at all when clipped into my pocket or directly onto my belt. I used to be a mountain guide and so I still have a lot of climbing clothing and some "tactical" pants that have extra wide pockets like the 5.11 pants. Due to the body being so short it often would turn side ways in the pocket and pop out when clipped into these wide pockets, something the AA2 had an advantage over with its longer body. Transversely, because this light is short it stayed in place easily when clipped directly onto my belt, whereas when I tried this with the AA2 the longer body pushed the light off of my belt when I sat down and I ended up dropping the light and dinging it up (sorry Brian!). On the plus side, the light survived the fall of about 4 feet without any damage to the circuitry, although it roughened up the corner where it hit a rock in the asphalt.
If you use MOLLE/PALS this light fits very well into the attachment loops using up 2 vertical loops. Who doesn’t have 2 empty loops on their chest rigs or packs? This light would have been a great back up light to my Surefires when I was in the military and I may get one just for my SAR chest rig as a back up to my headlamp.
My biggest complaint about these lights is that I really wish that the clips were on the other end so that the light is carried bezel down instead of bezel up. This would put the light into the ready position, but instead you have to turn it in your hand to use your thumb on the clicky. This is just my personal preference and to make this relate somewhat to knives, as this is Bladeforums, it’s probably akin to tip up vs. tip down for clipping pocket knives. I prefer tip up by the way, and anybody who says otherwise is wrong!
EDIT: I read BushcraftBrainTrust's comment that the clip is reversable. Doh! I didn't even try it. This makes these lights that much better in my mind and may have sold me on getting one.
This light fits neatly in the palm of your hand and I was able to easily reach the recessed clicky without any problems (I sometimes had trouble hitting the clicky on the AA2) and whereas it’s too short, and a little narrow for me, for use as a kubotan/fighting stick (if that’s your thing) it certainly is more versatile than using a roll of quarters to punch someone with. It comes with a great little silicone-esque ring grip that has “4Sevens” and “Finger Grip” molded into it. This ring grip is in a figure-8 style with the loops 90-degrees to each other. One loop goes over the body of the flashlight and the pocket clip prevents it from slipping off. The other ring slips over one of your fingers. It’s simple and effective giving you a good secure grip and stays firmly locked into your hand. It would probably be great for jogging, if you don’t mind the non-breathable material making your finger sweaty. I do wish that one ring was smaller to fit onto the light better and the other ring were bigger to fit your finger better, but at least the material is durable and stretchy.
Overall, a phenomenal light that I wouldn't hesistate to recommend to others, although I may like the "tactical" version better with the memory that Brian stated above.
Review Of The Quark AA2 To Follow