Originally Posted by
PatrickGSR94
Cygolite says "Weather proof for all riding conditions". I mean the USB socket does have a pretty nice rubber cover, which faces downward, so I don't see how much of anything could get in there when riding your bike normally, i.e. not submerged in water.
I totally agree with weatherproof. However, the comment I was responding to said water proof. That means submerged indefinitely, and it won't handle that. There are some lights that will. Knog lights, some Cateyes, probably others.