Hands Free Operation: Mount it on a helmet or attach it to MOLLE for hands-free operation; Features a 185 degree tilting body so you can aim the light where you need it Mission Ready: 275 lumen and 3200 candela intensity white light, 113 meter beam distance and a run time of 2.75 hours on high with included non-rechargeable battery Activate Survival Mode: Switch to "survival mode" for more than 100 hours of runtime Set it the way you want: User configurable model features white, IR LEDs and choice of two green, blue or red LEDs; each LED has 4 brightness levels and a strobe option