Experience urban adventures and wilderness trips like never before with the Black Diamond Cosmo 350 Headlamp. Its compact, ergonomic, and watertight design houses a powerful 350-lumen output and features an updated user interface with a second switch for easy lens selection. You can use either the rechargeable BD 1500 Li-ion battery or three standard AAA batteries thanks to its Dual-Fuel compatibility. Plus, its improved optical efficiency not only provides brighter light but also conserves battery life, making it the perfect companion for rainy bike rides or unexpected downpours on your camping trips. Trust the Cosmo 350 to provide you with reliable lighting wherever you go.

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.