An advanced lighting tool powered by a high-capacity lithium iron phosphate (LiFePO4) rechargeable battery engineered for long service life. Comes with a detachable pocket clip and a USB-powered mountable charging base. 3 lighting options include momentary, full power (543 lumens at 2.5-hour runtime), power save (112 lumens at 4 hours 15 minutes runtime), and strobe. Batteries included.