• Innovative optics and a swivel head provide perfect path illumination
• For the regular night runner: The lithium-ion battery can be charged directly inside the lamp
• Great for groups: Can also be used as a chest lamp with the chest belt (included), which reduces mutual glare when running in groups
• 2 energy modes: Energy Saving for long runs and Constant Current for constant light
• Highly resistant to dust and water per IP57
• Backup mode: Over 1 hour of battery life remaining after the first low battery warning to keep you from suddenly being stranded in the dark
• 360° visibility: Red blinking rear light and reflective headband"