Dec 12, 2015 #1 Icarus Flashlight Enthusiast Joined Nov 1, 2003 Messages 3,495 Location Belgium I want to build a screw-in light engine for my Arc LS. Does anyone know the thread size? Thanks much.
I want to build a screw-in light engine for my Arc LS. Does anyone know the thread size? Thanks much.
Dec 12, 2015 #2 datiLED Flashlight Enthusiast CPF Supporter Joined May 9, 2006 Messages 2,023 Location Atlanta, GA 13/16-20
Dec 13, 2015 #3 Icarus Flashlight Enthusiast Joined Nov 1, 2003 Messages 3,495 Location Belgium :thumbsup::thanks: