i had both the E2e and A2, but i sold the E2e a long time ago and i've been perfectly happy with my A2, which i got for a very good price. i actually use the LEDs 95% of the time, and i don't consider it too big for its output. as and when i need the high output option, its there. i'll address some criticisms of the A2 below:
1. Unregulated LEDs: Probably due to the flatter discharge curve of lithium cells, I don't actually notice the light getting dimmer when I'm using it. Its not much more different from how my Arc AAA dims as the battery runs down due to its partial regulation. As such if people don't mind the semi-regulated nature of the Arc AAA, I don't think they would have an issue with the unregulated LEDs in the A2. Having said that I usually change out the batteries once the batteries get used up to the point where they can no longer power the incandescent lamp so this is really a non-issue to me.
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2. Too big: Yes, the A2 is larger than the E2e, but its still slimmer than my C2, hence I don't consider it big. I've basically gotten a light that's smaller, yet more functional than my C2 so I'm happy. Secondly, smaller isn't always better to me. Lights that come in the size of the Arc LS or E1e are too small for me to use them comfortably. Smaller is good, but only up to the point where it doesn't impede on the comfort of the user.
Speaking of comfort, I thought the C2 was the most well-balanced light I had in terms of size and comfort, but the A2 is better. The C2 is actually too thick, which is why I always felt the grip rings were necessary. Basically the grip rings kinda compensated for the lack of grip due to the C2 being too thick. The A2 is perfect in this regard, and so is its length.
The Arc LS was too short for me to use comfortably, often requiring me to either lift up my pinkie to avoid covering the lens or contort my thumb to reach the switch. The A2 allows me to wrap four fingers around the body with the bezel clearing my palm nicely, and in that position my thumb is at the perfect distance from the tailcap switch such that I'm not stretching or contorting it to reach the switch.
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3. Crappy beam: The hotspot isn't as round as an on E2/E2e, but I find it acceptable. It has the same oval-shaped hotspot as my C2 which I'm used to, except its more white so it doesn't really bother me much. Another issue brought up on CPF regarding the beam was the bright peripheral ring of light and the dark middle corona, but in comparison with my C2 the "dim" inner corona is actually the same brightness as the corona on my C2, and it is the peripheral ring of light of the A2 that is brighter. In any case, this honestly didn't bother me one bit. I was expecting it to be much worse after the fuss kicked up about it but I was disappointed, so to speak.
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4. 50 lumens isn't bright enough: 50 lumens isn't as bright as 60 or 65 lumens, but it stays that way throughout its runtime. I think this is something most people forget about, because a P60 or MN03 dims throughout its runtime, and its really only exactly 65 or 60 lumens respectively, at one point of time in its runtime if you run it continuously.
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5. Short runtime: Again, a shorter runtime of full brightness, not dimming light output. Considering how many people including myself usually change out the batteries in non-regulated lights once they start to yellow, the useful runtime of the A2's high beam is actually more than that of my C2 or an E2e.
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6. Incandescent bulb suddenly shuts off instead of going into moon mode: I think the LEDs which still light up when the light drops out of regulation works well as the moon mode of the A2.
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that's about all i can think of right now /ubbthreads/images/graemlins/smile.gif