Two CR123A 3V batteries included
LED bulb never needs replacing
Dimensions: 0.9" dia. x 4.5"L
Weights 3 oz. (with batteries)
Runs 4 hrs. on high, 110 hrs. on SOS
Three modes: high, low, and SOS flashing. Runs 4 hrs. on high power, 39 hrs. on low, and up to 110 hrs. in SOS mode. Includes two 3V CR123A batteries. LED bulb never requires replacing. 0.9" dia. x 4.5"L. Weighs 3 oz. with batteries.