LED based Emergency Light is used for emergencies and disaster preparedness and produces more than 20 hours of light from 3-AA batteries. The Emergency Light comes with a twist on head with a depth rating of 1000feet providing a power output of 150lumen. The Emergency Light is water proof in nature that can be used for under water activities. LED based Emergency Light is equipped with a glare guard and bungee wrist lanyard that ensures its smooth operation.