Compact LED flashlight with 80% of the light output of a 1 watt LED includes an emergency strobe function. Powered by 3 AAA alkaline batteries. 100000 hour life LED. Delivers up to 25 lumens. Deep reflective optic for bright beam. Up to 45 hours continuous use. Depress button 3 seconds to activate emergency strobe only. Runs up to 32 hours on emergency strobe only. 4.5 in. 5.1oz. Available in gun metal gray.