Originally Posted by
badrad
just one note - most of the lights meant for rain or weatherproof will typically have gasket seals. if the batteries require replacing, always just check that the gaskets are seated properly when closing back the unit to ensure no leaks...
Very good advice. I will add that I put a very minute film of silicone grease on these gaskets and it really helps them seat properly and keep the water out. This is the norm for rubber seals used in industrial settings, Scuba diving, etc...