Black Diamond Cosmo 250 Headlamp
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With a lighter, smaller, tighter waterproof body and an updated user interface, the Black Diamond Cosmo 250 headlamp handles everything from your evening bike commute to that weekend backpacking trip.
- Emits up to 250 lumens on max setting
- Red night vision has dimming and strobe modes and activates without cycling through the white mode
- Compact, low-profile design uses 3 AAA batteries (included)
- Settings include proximity, distance, dimming, strobe, red night vision and lock mode
- Multifaceted optical lens design
- IPX8 rating means this is completely waterproof; it can withstand water submersion more than 1m deep for more than 30 min.
Imported.View all Black Diamond LED Headlamps
Red Light Mode
Flood / Spot
Max Light Output (Lumens)
High: 250 / med: 125 / low: 6 lumens
Max Beam Distance (m)
High: 72 / med: 50 / low: 8 meters
Average Run Time
High: 6 / med: 17 / low: 200 hours
Weight With Batteries
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