Black Diamond Cosmo Headlamp 225 Lumens

This item has been discontinued. New model available: Black Diamond Cosmo Headlamp 250 Lumens.


SKU: N/A Category:


Now featuring a 225-lumen beam and a lighter, smaller, tighter waterproof body with an updated user interface, the Cosmo 225 can handle everything from your evening bike commute to that weekend backpacking trip.
The Black Diamond Cosmo Headlamp now features a maximum power output of 225 Lumens, giving it a maximum viewing distance of 72 meters for a total run time of 6 hours. Set at half power, the Cosmo 225 will output 160 Lumens, lighting up your path for a distance of 50 meters, having a burn time of 17 hours. Lighting modes include the standard dimming and strobe modes, as well as red night vision and lock mode.

The Cosmo 225 is Waterproof-Tested to IPX8, allowing it to operate at least 1.1 meters underwater for 30 minutes. The compact, low-profile design gives it a very light weight of just 83g with 3x AAA batteries installed.

  • Emits up to 225 lumens on max setting
  • Red night vision has dimming and strobe modes and activates without cycling through the white mode
  • Settings include proximity and distance modes, dimming, strobe, red nightvision and lock mode
  • Multifaceted optical lens design
  • IPX8: If submerged, water may enter the battery compartment and it will still operate; it should be completely dried out after use in wet conditions.

Additional information

Weight 0.118 kg
Dimensions 12 × 9 × 5 cm

Aluminium, Azul, Black, Dark Olive


225 High, 160 Medium, 5 Low




83g with 3x AAA batteries installed.

IPX Rating



72m High, 50m Medium, 8m Low

Burn Time

6 Hours High, 17 Hours Medium, 200 Hours Low


3x AAA


Black Diamond


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.


There are no reviews yet.

Be the first to review “Black Diamond Cosmo Headlamp 225 Lumens”

Your email address will not be published. Required fields are marked *