It’s tricky, I have a lot of good AAA lights, but still haven’t found the perfect “goldilocks” light yet.
Mode order isn’t a dealbreaker for me on these, but given the choice and my typical uses, I prefer lights that start on low in order to preserve night vision.
For instance, I always keep a light with a good moonlight mode on my nightstand and use it daily when I get up in the morning so I can get dressed, etc, without disturbing my wife.
Right now that light is a Reylight Pineapple Mini. Beautiful light, great modes, nice emitter with good temp, tint, and high cri. The downsides are that it’s fairly heavy and if you unsrew the head enough to prevent accidental activation, it tends to work it’s way completely off. So its home is on the nightstand and not in my pocket.
The Thorfire TK01 is my current keychain light, but last time I looked I couldn’t find them for sale anywhere, so they may be discontinued. Not really sure though. Lightweight, good beam, another great emitter for temp, tint, and cri. Cool feature is the captive head. Twist to turn on and off, but it doesn’t come off. You can when lightly “stick” it in the off position so it won’t turn itself on. Only sort of downside is that it one mode, no low or moonlight. High is ~85 lumens iirc. It’s about perfect for the keychain really, just the puzzling lack of availability.
I also bought a copper Lumintop Tool AAA a while ago. Seems well regarded here and it’s also available in an aluminum version. Again, nice emitter. In fact they might all be Nichia 219c, but there is some variation in them so I’m not 100% sure. Only problem with this one is that my daughter claimed it almost immediately so I never really got to use it to form an opinion. *looks like they’re using an Osram emitter now that I’m unfamiliar with.
So those are the ones that feel worth mentioning as benchmarks for my comments about the C01S. Sorry if it isn’t terribly helpful though.
Hope Thorfire makes more of the TK01. Bought 3 of them initially but gave 2 away to friends. Then when I finally went to get a new backup for it, they weren’t around anymore… That’s actually what prompted me to get the C01S. Which again is a nice light, but not quite in line with my ideal preferences.
-Note on cri. It’s not as important as getting a good temp and tint for your uses and preferences, but I notice the difference and prefer high cri when available. The difference between a good quality emitter in the 70-80 range and a 90+ cri light isn’t huge like it could be vs. some garbage light with low cri and horrible temp/tint, but I think for a lot of us here when you’re this far down the flashlight rabbit hole, why wouldn’t you want the best quality when it comes to the actual light coming out of them? For edc type use I want the light to be pleasing and colors to pop. For a long-range thrower or whatever I might care more about other things.