(1)Duration:8-12hours
(2)Max Range:500m-800m
(3)Impact Resistance:1m
(4)Water Resistance: IPX-6
(5)LED Bulb:1*Cree XM-L U2 LED Headlamp
(6)LED Lifespan:100,000 hours
(7)Input:100~240v AC 50/60Hz
(8)Power by: 2* 18650 Battery
(9)Recharge time:About 4-8 hours
(10)N.W:195g