(1)Duration:4-9hours
(2)Max Range:150m
(3)Impact Resistance:0.5m
(4)Water Resistance: IPX5
(5)LED Bulb:1*CREE Q5 LED Flashlight
(6)LED Lifespan:100,000 hours
(7)Power by:1*18650 Li-ion Battery
(8)Work Voltage:3.7v-4.2v
(9)Recharge time:About 4-8 hours