The MoonForce 2AA is the largest and brightest UST Survival Light. It showcases UST's patented MoonBeam technology that produces a crisp clear circle of light without hot spots or darkened areas. It has a lifetime unbreakable XPE LED bulb that includes high low SOS and off settings on the 4 position push button switch. It will run continuously for an amazing 60 hours on low and 9 hours on high. Its anodized aluminum case is wrapped in a rubberized water resistant IPX4 silicon sleeve. This MoonForce Survival Light comes with 2 AA batteries to light your way right away.