Already posted multiple pages of photos and details. I'm sure you can dig it up if you look. But this is the latest installation on another bike:


This is a beamshot of a conventional bike light:


and this is what I prefer to ride with myself:


I didn't bother playing with the exposures. All the shots were taken with an iPhone. I'm sure any reasonable people can see the differences in horizontal coverage and decide if they're important to them or not. The vertical coverage is identical. The target circle is 100 feet across.