BLACK DIAMOND Cosmo 350 Headlamp – 350 Lumens, Dual Power, Waterproof | Dark Olive

Bright, Reliable Illumination for Every Adventure

The BLACK DIAMOND Cosmo 350 headlamp offers a compact, hands-free lighting solution that shines where you look. With up to 350 lumens, trails, campsites, and gear areas become clearly visible, even after dusk. Its low-profile form sits comfortably on the head, making it ideal for long hikes, late-night runs, and quick outdoor tasks where you need both illumination and freedom of movement.

Power on Your Terms: Flexible and Ready

Designed for field versatility, Cosmo 350 supports two power options. Use standard 3x AAA batteries (included) or swap in the rechargeable BD 1500 Li-ion battery for extended outings. A straightforward button lets you dial brightness on the fly, matching the light to your task—from focused repairs to broad trail scanning.

• BRIGHT & RELIABLE ILLUMINATION: 350 lumens for clear, even light across your campsite, trail, and gear areas.
• DUAL POWER OPTIONS: 3x AAA batteries included or the rechargeable BD 1500 Li-ion battery for longer sessions.
• MULTIPLE LIGHTING MODES: Dimming, strobe, and red night-vision to adapt to activities and preserve night vision.

Weatherproof Durability and Everyday Comfort

Built to perform in changing conditions, Cosmo 350 carries an IP67 rating for protection against rain, snow, and splashes. It can handle brief submersion in water up to 1 meter for 30 minutes, with the understanding that it should be thoroughly dried after use. The headlamp is lightweight and features an adjustable band for a secure, comfortable fit on long outings.

• WEATHERPROOF & RELIABLE: IP67 rating helps in rain, snow, or wet campsites.
• COMFORTABLE & LIGHTWEIGHT: Low-profile design with an adjustable headband for secure wear.

Real-life scenarios where Cosmo 350 shines include setting up camp under a starry sky, navigating a shaded trail after dusk, or performing late-night chores without juggling a flashlight. The combination of bright output, versatile modes, and flexible power options gives you practical possibilities without making promises—your experience will depend on the conditions and your needs.