Editor's Note: This article is part of Mtbr and RoadBikeReview's 2016 Bike Lights Shootout. See the 2016 Mtbr Headlights Index and the RoadBikeReview Commuter Lights Index.
Lowdown: Exposure Lights Diablo Mk.7
The Exposure Diablo has been refined over the years as every facet of this light has been improved. Aside from an increase in brightness every year, the light now has an excellent ergonomics, switching, mounts and features. Now in its seventh edition as it claims 1300 Lumens with a run time of one hour. Running it at around 400 lumens (low mode) yields about three hours of runtime.
The Diablo Mk.7 still packs a punch in the category with a brightness measured at 1190 Lumens with a weight of 132 grams with mount.