Mtbr Lights Shootout Main Page | Mtbr Lights Reviews | Mtbr Lights Forum 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...

Mtbr Lights Shootout Main Page | Mtbr Lights Reviews | Mtbr Lights Forum The light output measurement is performed by placing a Lux light meter beside the light. Both are pointed at the ceiling (five feet above) of a dark room. This measurement uses the ambient light produced by the bike...