My 65 headlamps so far 
Bold means my favorite atm:
Acebeam H17
Acebeam H30 —->the brightest(but unfortunately aslo the heaviest of all)
Acebeam H40
Acebeam H50
Acebeam H60 —->very floody, very nice color, great design
Armytek Wizard pro V3
Armytek Wizard WR —->Very powerfull and throwy red light
Astrolux HL02
Black diamond Storm 375lm
Black diamond Storm 400lm —->RGB, great runtime(4xAAA),touch sensitive housing,…
Boruit D10
Fenix HL40R
Fenix HL55
Fenix HL60R
Fenix HM60R —->Very nice looking, stride frequency sensor, 2 mode aux white(high cri)
Fenix HM65R
Imalent HR20
Imalent HR70
Jetbeam HR25
Jetbeam HR30
Klarus H1A titanium
Klarus HR1 plus
Led lenser H7R Core
Lumintop HL18
Lumintop HL3A
Magicshine MOH15 —->Light weight,comfortable strap,unique rotating head, very powerfull red beam
Manker E02 II
Manker E03
Manker E03 II
Nebo Transcent 1500
Nitecore HA23
Nitecore HC65
Nitecore HC65V2 —->Overal great headlamp and nice looking
Nitecore HU60
Nitecore NU20
Nitecore NU25
Nitecore NU35
Nitecore UT32
Olight H1
Petzl Tactikka
Princeton tec Sync
Silva MR350
Silva scout X
Skilhunt H03C RC
Skilhunt H04 RC
Skilhunt H04R RC mini
Sofirn D25S —->Great powerfull light for mtb(mounted at my bike helmet)
Sofirn HS05
Sofirn HS10 —->Nice color and beam,very comfortabel and light weigt, cheap
Sofirn HS20
Thrunite th20
Thrunite TH02 red outsider
Trustfire H5R
Trustfire MC12
Walther pro HL11
Wuben H1
Wuben H3
Wurkkos HD15
Wurkkos HD20
Xtar H3W Warboy
Ylp Panda 2M CRI
YLP Panda 4.0 —->My favorite of all atm, great UI,best looking of all, best beam and color of all
Zebralight H503W —->Everything is great on a zebra
Zebralight H604D —->Everything is great on a zebra