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Black Diamond - Cosmo Headlamp

Availability: Out of stock

Stock #: I736- Closeout
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The Black Diamond Cosmo is a versatile and affordable headlamp, with the size and weight of a backup light and enough power for use at basecamp and beyond. Two SinglePower LEDs and a strong DoublePower LED cover short- and long-range viewing, with a maximum light output of 55 lumens.

  • Ultra compact batteries-in-the-front design using 3 AAA batteries (Included)
  • One DoublePower LED coupled with 2 SinglePower LEDs emit 55 lumens (max setting)
  • Single switch activates 3 modes plus dimming
  • Protected against splashing or sprayed water from any angle (IPX 4 rating)


  • LED Type: 1 DoublePower, 2 SinglePower
  • Lumens: 55
  • Max Distances: 33 m (DoublePower); 18 m (SinglePower)
  • Max Burn Time: 175 H (DoublePower); 250 H (SinglePower)
  • Batteries: 3 AAA included
  • Weight With Batteries: 90 g, 3.2 oz