-Mounts to 1913 rails and only takes up 3 bars/2 slots of rail space
-Type III anodizing on the aluminum
-Works with lights from .94-1.04''
-Sells for around $30
-Made in the US
-Comes in black and flat dark earth
-Tough to find in stock anywhere (especially the dark earth version)
All in all I think this will be a pretty popular light mount if they can get enough out to meet demand. It's simple, lightweight, and works well. Not much to dislike.
Here's a video showing the product in use and how it works up close: