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The sleek, compact Black Diamond Cosmo sets a new standard for value and versatility. The Cosmo combines a powerful DoublePower LED at 70 lumens for long-range viewing, with 2 SinglePower LEDs at 16 lumens for proximity lighting. As with all Black Diamond lamps, the dim mode lets you customize just the right amount of light needed.

Colors and Weight

  • Matte Black
  • 54g (1.9 oz) without batteries
  • 90g (3.2 oz) with batteries


DoublePower LED
Setting Brightness
Burn Time
Max 55 lumens 40m 50 hours
Min 4 lumens 5m 175 hours

2 SinglePower LEDs
Setting Brightness
Burn Time
Max 16 lumens 15m 90 hours
Min 4 lumens 5m 250 hours
  • DoublePower LED coupled with 2 SinglePower LEDs
  • Ultra compact batteries-in-the-front design uses 3 AAA batteries (included)
  • Positron switch activates 3 modes plus dimming
  • Protected from splashing or water spray at any angle (IPX4 water-resistant)

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