What lubricant do you use to smoothen out the O-Rings and the tail-cap?

[cplusplus]

My Fenix's O-rings and tail-cap got sort of rusty I need to apply lubricant. :wave:

 

[mattevt]

I can see this thread getting closed very quickly.

Stickied at the top of "General Flashlight Discussion"

http://www.candlepowerforums.com/vb/showthread.php?242414-Comprehensive-Grease-and-Lube-Thread

 

[Bullzeyebill]

Please post in appropriate thread per mattevt's suggestion and link. Thanks mattevt. Closing this thread.

Bill