The first quality light I purchased was the Quark AA with Q3 5A emitter. Now that I've purchased several more lights, I'm starting to see the QAAw in a new light. 4sevens obviously put a lot of thought into their Quark series of lights to have designed a light that manages to be close to optimal for just about every use.
My Quark has become my backup light. I have other lights that I prefer to use in specific situations, but the Quark is the only light that I have that can fill in for every specialist light I've got. If I go for a trip and can only take one light with me, the Quark is the only one I own that I know will perform well for any use I'm likely to have for it.
The only suggestion I have to improve this great light is to add either a low voltage warning for lithiums or to have a way for it to report the cell voltage (like the LF5XT). That would be sweet!
--flatline
My Quark has become my backup light. I have other lights that I prefer to use in specific situations, but the Quark is the only light that I have that can fill in for every specialist light I've got. If I go for a trip and can only take one light with me, the Quark is the only one I own that I know will perform well for any use I'm likely to have for it.
The only suggestion I have to improve this great light is to add either a low voltage warning for lithiums or to have a way for it to report the cell voltage (like the LF5XT). That would be sweet!
--flatline