The Black Diamond Cosmo 350 Headlamp is designed for urban adventures and overnight trips in the wilderness. With a powerful 350-lumen output, this headlamp is housed in a compact, ergonomic, and watertight body. The updated user interface includes a second switch for easy lens selection, and the headlamp is Dual-Fuel compatible, allowing you to use either the rechargeable BD 1500 Li-ion battery or three standard AAA batteries. The improved optical efficiency not only provides brighter light but also conserves battery life. Whether you're biking home in the rain or hiking back to camp in an unexpected downpour, the Cosmo 350 ensures you have reliable lighting.

Features and Benefits
•Dual-Fuel Compatibility: Use either Alkaline cells or a rechargeable Lithium Ion BD 1500 battery (sold separately) for maximum flexibility.
•350 Lumen Output: Provides bright and powerful illumination for various activities.
•Red LED Night Vision: Includes dimming and strobe modes, quickly activated with a dual-button interface.
•Multiple Settings: Features dimming, strobe, red night-vision, and lock mode for versatile use.
•Multifaceted Optical Lens Design: Enhances optical efficiency and battery life.
•IPX8 Waterproof Rating: Tested to operate at least 1.1 meters underwater for 30 minutes, ensuring durability in wet conditions.
•Integrated Battery Meter: Displays the percentage of power remaining.
•Digital Lock: Prevents accidental use when stored in a pack or pocket.