I recently got an MN11 lamp for my Surefire M3. I also bought a couple of AW's 16340 rechargeable batteries to run it.
Here are the M3's beamshots from 55 feet away...
The MN10 lamp and Surefire CR123 cells:
The MN11 lamp and Surefire CR123 cells:
The MN11 lamp and AW rechargeable 16340 cells:
... I'm not sure what happened with the last photo. I think the camera let less light in because the beam was giving so much glare when the lens was zoomed. I actually had two other photos that had more glare than the 2nd to last shot, but they looked too bad to keep.
Here are the M3's beamshots from 55 feet away...
The MN10 lamp and Surefire CR123 cells:
The MN11 lamp and Surefire CR123 cells:
The MN11 lamp and AW rechargeable 16340 cells:
... I'm not sure what happened with the last photo. I think the camera let less light in because the beam was giving so much glare when the lens was zoomed. I actually had two other photos that had more glare than the 2nd to last shot, but they looked too bad to keep.