SFN40 is indeed ChangDa’s emitter, but it may have been discontinued. I have only seen a few discussions in the CN flashlight community, and it may have only been mass-produced and retailed for a short period of time.
SFN40 is indeed ChangDa’s emitter, but it may have been discontinued. I have only seen a few discussions in the CN flashlight community, and it may have only been mass-produced and retailed for a short period of time.