The Black Diamond Cosmo 350-R Rechargeable Headlamp combines all-weather performance with eco-conscious design. With a 350-lumen output and red night vision mode, it's ideal for nighttime hikes, worksite tasks, and emergency preparedness. The USB-rechargeable 1500 mAh Li-ion battery powers multiple lighting modes-including dimming, strobe, and lock mode-for adaptable use. A two-button interface simplifies control, and advanced optics improve light output and battery conservation. Built with recycled Repreve fabric and IP67 waterproof construction, the Cosmo 350-R is ready for action anywhere you need reliable hands-free light.