The Black Diamond Cosmo 350 is a compact, lightweight headlamp built for camping, trekking, backpacking, travel, and everyday outdoor use. Producing 350 lumens of bright, reliable light, it features a simple dual-button interface, red night vision, and Dual-Fuel compatibility, allowing it to run on either the included AAA batteries or the optional Black Diamond BD 1500 rechargeable Li-ion battery. Its rugged IPX8 waterproof construction ensures dependable performance in rain and harsh mountain conditions
Headlamp - Black Diamond Cosmo 350
- 350-lumen maximum output
- Dual-Fuel compatible (3 × AAA batteries included or BD 1500 rechargeable battery)
- Red LED night vision with dimming and strobe
- Dimming and strobe modes
- Multifaceted optical lens for efficient beam projection
- Digital lock mode prevents accidental activation
- Integrated battery level indicator
- IPX8 waterproof construction
- Lightweight and comfortable adjustable headband
Specification Details Maximum Brightness 350 Lumens Maximum Beam Distance 64 m Battery 3 × AAA Alkaline (included) or BD 1500 Rechargeable Battery Runtime Up to 200 hours (Low Mode) Weight 79 g (with AAA batteries), 73.5 g (with BD1500 battery) Waterproof Rating IPX8 Lighting Modes High, Medium, Low, Dimming, Strobe, Red Night Vision Beam Type Spot Beam Best Use Trekking, Camping, Backpacking, Hiking, Travel
















