Product Summary
The Black Diamond Cosmo 350 Headlamp is a versatile lighting solution designed for outdoor enthusiasts who need reliable performance in various conditions. It delivers up to 350 lumens of light with a multifaceted optical lens, reaching distances of up to 64 meters on high power. A standout feature is its dual-fuel capability, allowing you to run the lamp on three included AAA alkaline batteries or a rechargeable Li-ion battery for maximum flexibility. Built for durability, it features an IPX8 waterproof rating and a digital battery meter to track your remaining power. This headlamp is ideal for backpacking, camping, and any activity requiring a dependable, waterproof light source.









