Integritas X-Series Intrinsically-Safe Rechargeable LanternHigh low beam functionality 1750 lumens for up to 5 hours 180 degree adjustable head Low battery indicator Removable shoulder strap The Integritas generates an ultra bright 1750 lumens (up tp 5 hours) 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