Let's start with the brightness of each of the Panasonic PT-AE3000's preset modes. This is before any color calibration. I have also included the color temperature measured for white.
All measurements above are with the lamp mode on Normal (full power). Switching to low lamp mode, we remeasured Cinema 1, and, surprisingly, the Panasonic still measured 357 lumens, so it is only about 11% dimmer. That 11% should be consistent between full and low power for any mode. Not surprisingly the color temperature was a bit higher at 6742, which seems to be typical with most projectors (and only a minor shift towards blue).
Calibrating Cinema 1 mode (remember the Panasonic requires only the slightest adjustment), measured 407 lumens, essentially unchanged.
The quick calibraton of Normal mode reduced lumens from 936 to 900 and Dynamic mode dropped from 1144 to 1116 lumens. Again, very minor differences between before and after calibration. The PT-AE3000U, as mentioned, really does have very good color for a "bright mode" to start with, and after our quick calibration, it got even better.