of NEXTORCH® patented Fresnel Lens focusing technology, delivering a smooth transition from wide spotlight to focused beam just by turning the 360° swivel head. PA5 uses the CREE? XP-L neutral white LED for up to 660 lumens. Operates on one 18650 Li-ion rechargeable battery or two CR123A batteries and comes with a well-hidden low profile USB charging port and indicator that mounts in the tail