http://www.surefire.com/x300-ultra-led-weaponlight.html500 lumens of retina searing LED light,it ligts up a room with an intense hotspot plus great spill... it lights up 100 yards away also LO
i went with this for a few reasons although the streamlight is probably just as good and the new HL is brighter supposedly...
the viridian stuff looks good, im considering it for my Shield