
Originally Posted by
Empath
I don't doubt that someone has made use of the heat absorption of water to disipate heat in some specific diving light or another. Since most diving lights I've run across in the last few years can be used in or out of the water, I'd think it to be a competitive disadvantage to design the lights strictly for underwater operation.
Non-divers have been using diving lights for years, without having to jump into the water to use them. Even HID such as a UK Cannon doesn't require diving use only. Run a search on Underwater Kinetics, Pelican and Princeton Tec, and you'll find they've been popular for general use since the start of this board.