Originally Posted by
mechBgon
The Radbot 1000's hotspot is wider than a SuperFlash. What took the wind out of my sails was when I'd look down and find it had turned itself off. The replacement did likewise, so I bagged it and got a DiNotte 300R, and if I want something less potent than that (such as for group road rides) I bring the SuperFlash.
Does anyone know what reliable light has the widest hotspot? Maybe the Exposure Flare, or Mars 4?