The HL18R-T Headlamp by Fenix is engineered for trail running, boasting a lightweight design and dual power sources. The reflective headband ensures the headlamp can be seen by other runners, and the included Micro USB charging cord allows for quick charging. This reliable headlamp has a max output of 500 lumens, with a 20-hour runtime mode. Get the most out of your runs with the HL18R-T Headlamp.