The 2011 Bike Lights Shootout is here >> https://reviews.mtbr.com/blog/2011-bike-lights-shootout/
Here’s some nifty pages to compare the beam patterns of the the various lights. Allow all the images to preload then rollover the light names to view the beam patterns.
The backyard beam patterns have been updated with many new 2009 lights. The background and camera setup were set up identical to last year to allow direct comparison.