Jun 18, 2009 #1 B Badbeams3 Flashlight Enthusiast Joined Sep 28, 2000 Messages 4,389 What should one expect brightness wise over 1.5 volts...how about runtime?
Jun 18, 2009 #2 Marduke Flashaholic Joined Jun 19, 2007 Messages 10,110 Location Huntsville, AL Same ratios as the Q5 version. Check out the reviews for it and you'll get your answer.