The INTEGRITAS 82 Intrinsically Safe Rechargeable Lantern is Nightstick's most powerful handheld light. This light generates an ultra-bright 1750 lumens from four separate LEDs housed in a 180-degree articulating head. The results are a tightly collimated beam that cuts through thick smoke and illuminates objects up to a third of a mile (552m) away. Holding down the switch enables a battery-saving 600-lumen low mode"" extending runtime to 11.5 hours when firefighters need bright"" useful light for longer calls.