Mulehead, yes, the Inova Microlights are among the nicer coin cell lights out there. They're reasonably water resistant and the slide switch is easy to operate. They do have a pressure switch, but since you can change the batteries without tools, you might pack one in the PSK with the batteries removed, and install the batteries when you actually need the light. They are, however, expensive compared to the Countycomms. At the Inova's price for a PSK light, unless I was cramped for space, I'd probably choose a UKE 2AAA eLED, which runs at full brightness for 20 hours, has a focusing optic to carry more distance than a bare LED, has a hat clip, and is waterproof to 1000 feet.
There's lots more LED lights reviewed at
www.ledmuseum.org and
www.flashlightreviews.com .