My lights:
-Surefire 6P Defender w/ Malkoff M61 drop in
-Fenix LD20 R5
-ZebraLight SC51w
-ITP A3 EOS Upgraded (Red)
-2D Maglite w/ Malkoff drop in (currently having issues :()
-Camo Maglite 2AA with some el cheapo led bulb replacement
-Various Petzl headlamps