... , impact resistant. 3. Made from Aluminum alloy, really strong. 4.Water proof to IPX-8 standard. 5.IC control. Maintain constant ... . Normal mode: lowlight, normal light, high light, strobe, stand-by; Professional mode: slim light, lowlight, normal light, high light, super light ... battery)5.Mil-Spec type III hard anodized finish 6.Water proof to IPX-8 standard 7.Battery: 1*18650 Rechargeable ...