The exposure maxx d mk9 is a super powerful front light designed for night time mountain biking much loved for many years by riders in the know the maxxd keeps getting better upping the bench mark for trail blazing lighting refined reflex plus enables the maxxd to throw 3200 down the trail and chase off the shadows for flat out riding cnc aluminium bodywork is packed with innovative patented technologies intelligently managing power and optimising brightness osd keeps the rider informed o