I couldn’t take a group photo with all of them, so here’s my current flashlight collection, by pieces 
These are at my parent’s home! (Amutorch AM30, Odepro KL52, Odepro B108/TM30, Brennenstuhl, SK68 clone, Jetbeam RRT01)
3xAAA flashlights 
Small batteries or inbuilt rechargeables! (Nitecore TIP 2017, Rovyvon A2, Rovyvon A8U, Rovyvon A5R, LedLenser K2, “Guiness”, Rovyvon E300s)
AAA flashlights 
(Sofirn C01, Sofirn C01, hc-lights.fi (~BLF 348), Sofirn C01, Sofirn C01, Olight i3T EOS, Zoomie, Nitefox K3)
16340s and CR2 (Klarus XT1C, Olight M1 Raider, Wuben TO10R, Jetbeam RRT01 triple, OTR M1, OTR M3 Pro, OTR i3, Olight S1R Baton I , Nebo Redline Micro)
AAs and 14500s 
(Sofirn SF10, Sofirn SF14, Convoy T2, Jaxman E3, Nitefox ES10K, UV Zoomie, COB and AngryBlue, Lumintop Tool AA UV, Nitecore D10, Amutorch S3 1-2-3, DQG Slim Ti AA, Sofirn SP10B, Wuben E05, Manker E11, Sofirn SP10A)
Only 1x18650s (AnteChinese, Amutorch VG10, Zanflare F1, Olight M2R Warrior, Sofirn SP32, Amutorch AX1, Wuben TO46R, Acebam H20, Shuolide Headlamp, FW3A)
18650 and 18350s (Convoy S2+ 1-2-3-4-5-6, Emisar D4, Sofirn SP32A, Convoy S2)
26650 (1 or 2) (Wuben T70 camo)
Flashlight Hosts to be modded, eventually (OTR M3 Clone, 9 leds, SS 18650, Blitzwolf BW-ET1, CR123 zoomie)
And that’s all folks 
EDIT: 23 August 2019 - New additions
Tool AA V2.0 and Tool 25 >>>>>>>>>>>>>>>> Acebeam TK16
Livarnolux 314791 and Livarnolux 314951 >>>>>>>>>>>>>>>> Skilhunt M150
-Wuben E10 >>>>>>>>>>>>>>>> FW1A
Brinyte T28 Artemis >>>>>>>>>>>>>>>> FireFlies ROT66 Gen II
Nitecore Tube >>>>>>>>>>>>>>>> Sofirn CO1s
Wuben TO50R >>>>>>>>>>>>>>>> Wuben E19
Tool AA V2.0 Panda White >>>>>>>>>>>>>>>> Eagle Eye X3R
Skilhunt M200 >>>>>>>>>>>>>>>> Convoy S6
Cheappo Zoomie & Livarnolux TL273 >>>>>>>>>>>>>>>> Brinyte PT18pro and PT28: The Oathkeepers
Lumintop Tool AA Ti >>>>>>>>>>>>>>>> On The Road 311
Sofirn C01R >>>>>>>>>>>>>>>> RovyVon AuroraA23 / On The Road Z821 / RovyVon Aurora E200u
Alonefire X360 >>>>>>>>>>>>>>>> Fireflies/Enogear Stainless Steel AA
Wuben E12R >>>>>>>>>>>>>>>> On The Road i5
Wuben E61 Gecko >>>>>>>>>>>>>>>> Olight Warrior Mini
Sofirn C01 and C01S >>>>>>>>>>>>>>>> WooDJewl 
Astrolux EC03 >>>>>>>>>>>>>>>> Olight S1R Baton II
Wuben H3 >>>>>>>>>>>>>>>> Wuben D1
Lumintop FWAA >>>>>>>>>>>>>>>> Lumintop GT Nano
Supfire G20 >>>>>>>>>>>>>>>> On The Road M9
Incandescent palm size >>>>>>>>>>>>>>>> Wuben E62
Trustfire MiniX >>>>>>>>>>>>>>>> Imalent MS18
Lumintop FW1AA >>>>>>>>>>>>>>>> RovyVon S3
Eagtac D25C >>>>>>>>>>>>>>>> On The Road M4
VezerLezer ED10 >>>>>>>>>>>>>>>> Lumintop Frog
Sofirn SP10 Pro >>>>>>>>>>>>>>>> Wuben G2
Fenix E12 V2.0 >>>>>>>>>>>>>>>>>>> Wurkkos TS10
