Fenix HL60R rechargeable headlamp features a micro USB port for go-anywhere charging. Talk about punch--the HL60R has a maximum output of 950 lumens and a beam throw of 380 feet/116 meters. The lighting power behind the Fenix HL60R is one 18650 rechargeable battery (included) which is charged WITHIN the headlamp via the included micro USB cable. In the outback for extended periods? No problem with this powerhouse. You have a maximum of 100 hours of runtime with the included 18650 rechargeable battery. This feature-rich headlamp is equipped with a neutral white LED for better color rendition. A convenient side switch is used to activate five output modes and a red light alert mode. This all-season rechargeable headlamp is designed with rugged aluminum housing and is complete with the ANSI IPX-8 waterproof classification. At just 6 ounces, it is ready to travel with you to high altitudes, deep caves, or the rugged backcountry.