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Black Diamond Cosmo 300 Headlamp

$39.95 CAD
  • Product Number: 0098088-RO

Now featuring a 300-lumen beam and a lighter, smaller, tighter waterproof body with an updated user interface, the Cosmo 300 can handle everything from your evening bike commute to that weekend backpacking trip.


  • Emits up to 300 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 three AAA batteries, included
  • 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 use in wet conditions
  • Digital lockout feature safeguards against accidental use when stored in a pack or pocket


  • Lumens: [High] 300
  • Weight With Batteries: 83 g
  • Max Distances: [High] 74 m; [Low] 8 m
  • Max Burn Time: High 6.5 hours, Low 200 hours
  • IPX Rating: IPX 8
  • Batteries: 3 AAA (included)