Black Diamond Cosmo Headlamp 250 Lumens

This item has been discontinued. New model available: Black Diamond Cosmo Headlamp 300 Lumens.


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Now featuring a 250-lumen beam and a lighter, smaller, tighter waterproof body with an updated user interface, the Black Diamond Cosmo 250 headlamp can handle everything from your evening bike commute to that weekend backpacking trip.


Red night vision has dimming and strobe modes and activates without cycling through the white mode
Compact, low-profile design uses three AAA batteries
Settings include proximity and distance modes, dimming, strobe, red night-vision and lock mode
Multifaceted optical lens design
IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will still operate; it should be completely dried out after us in wet conditions.


Max burntime highest setting: 6 Hours
Max burntime lowest setting: 200 Hours
Max distance highest setting: 72 Meters
Max distance lowest setting: 8 Meters
Weight: 83g
IP Waterproof Rating: IPX8

Additional information

Weight 0.120 kg
Dimensions 12 × 9 × 5 cm

Black, Aluminium, Dark Olive, Azul


Black Diamond

What began with a backyard anvil and a hammer has now grown into a global company with offices on three continents. At Black Diamond, it’s all about climbing and skiing. More than just activities, these sports are a way of life and Black Diamond’s mission is to be indistinguishable from these sports. Black Diamond’s people are a community of users, and are their own harshest critics. The result is a market-leading product line across multiple categories, from C4 Ultralight Cams, Magnetron Carabiners, super light Z-poles to innovative, rechargeable lighting. Black Diamond is a true, all-encompassing mountain sports provider.


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