I like my IQ, but the 13 minute auto-shut off, or however long, is annoying when I want to use the light in candle mode suspended from my tent ceiling. I may want a couple hours of light in a night, and it's a bit disconcerting to have the light flash to warn you to reset the timer every 13 minutes.
...it does work well as a light for a bedside table where you want it to switch off when you fall asleep. That is how I use it, on a bedside table and I often leave it on and let it switch off on its own after I fall asleep.