>>1419413Massdrop Aluminum AAA Nichia 219C 4000K, twist switch.
https://www.massdrop.com/buy/massdrop-aluminum-aaa-flashlight 25$
Lumintop Tool AAA Nichia 219C 4000K, tail switch.
http://www.lumintop.com/tool-aaa.html 17$
Use Energizer AAA Lithium, alkaline holds 1/3 the energy and has a bad drain curve.