Flashlight Data:
Lumireviews | Parametrek | 1Lumen | TG | McMahon| ZeroAir | Selfbuilt | Zak | Liquidretro | Grzybek| PtheD (VDOs)

LEDs:
Koef3 | djozz | LuxWad | Alumenum

Other links:
The Map on BLF | Beam profiles | Bunker 1, 2, 3, 4 | Beam Comparator | Mooch batteries tests