Anybody know where to get a spare O-ring for Olight's S10?

I broke my O-Ring and customer support is not returning my e-mail. I am not even sure what the right size is.

Did you not get a spare with the light? Best bet is to just check with a local hardware store. It should only take a few minutes to find what you need and should cost you less than shipping one.
Good luck!

I just wrecked th o-ring on my S20, I would assume it’s the same. It wraps around the lens like a steering wheel cover.

I am a bit upset that Olight does not even respond to email. I plan to hit the store tomorrow, but I lost the busted o-ring so I am going to guess at the size.

20mm x 1.5mm for the larger tailcap groove and 17.5mm x 1mm for the smaller one will do.

Thank you this will help greatly.