The Fenix HP35R rechargeable professional headlamp was developed for professionals and is built for extreme use. With the rotary and button combination switch, you can choose between different levels of headlight, floodlight or both - with a breathtaking 4000 lumens and a range of almost 500 metres. The battery pack contains two integrated 5000 mAh rechargeable batteries and can be used as a power bank to charge other devices. A red safety light is integrated into the battery compartment so you can alert others to your location.