Headlamp Nathan Nebula Fire

LED: max 192+ lumens Battery: lithium-ion polymer battery rechargeable via USB Battery life: 25 hours Water resistance: IPX4 waterproof standard For a well-lit run on the streets, trails or paths! Like all Nathan headlamps, the Nebula monitors ambient light, such as car headlights, and automatically triggers the Auto-Strobe safety function. In addition, the RunWave sensor allows runners to switch between the five available light modes with a simple movement of the hand, without even slowing down.