Streamlight Microstream. It has been very reliable. Bright enough for what I need, and small enough to hold with my mouth if needed. Alas, after this Sub Reddit im considering a slightly
Streamlight MicroStream USB Rechargable LED Flashlight (250 Lumens) With Pocket/Hat Clip - The Knife Joker
Streamlight 660032 Pocket / Hat Clip for MicroStream and ProTac 1AAA