Black Diamond Deploy 325 is an ideal running headlamp to keep in your pocket for fun runs or pre-workouts. Its 325 lumen output and variable-angle lens design provide plenty of light and adjust with the push of a button, whether you're running on a steep trail or a city street. With a fast-charging battery that uses a USB-C cable, Deploy is ready to go at any time. Its sleek shape fits the brim of a hat, while the lightweight foam padding and flexible wing band ensure stable, bounce-free comfort. BD Black Diamond Deploy 325 headlamp