Black Diamond Cosmo S17 Headlamp


Updated with 200 lumens of light and a modern waterproof housing, the Cosmo is sleek, super-bright and ready for any mountain adventure you can throw at it.


SKU: LTBD11.9 Categories: , Brand:


Featuring a redesigned waterproof housing and 200 lumens of power, the Black Diamond Cosmo Headlamp is perfect for any adventure where daylight is in short supply. From dinner in camp to alpine starts and late-night hikes, the Cosmo features six different lighting modes for fully custom illumination. And thanks to its fully waterproof construction, the Cosmo keeps lighting the way through sprinkles, splashes and full-on storms.

  • One TriplePower LED and one DoublePower white LED emit 200 lumens
  • Red night vision has dimming and strobe modes and activates without cycling through the white mode
  • Sleek, low-profile design uses three AAA batteries
  • Settings include proximity and distance modes, dimming, strobe, red night-vision and lock mode
  • Waterproof: Protected against water immersion down to >1m (3.3 ft) for 30 minutes (IPX 8)


  • Lumens :  200
  • Weight With Batteries :  86 g (2.9 oz)
  • Max Distances :
    • [High] 65 m
    • [Low] 12 m
  •  Max Burn Time :
    • [High] 45 H (est.)
    • [Low] 180 H (est.)
  •  IPX Rating :  IPX8
  • LED Type :  1 TriplePower, 1 DoublePower, 1 SinglePower
  • Batteries :  3 AAA (included)



Lighting Range




Additional information


Salt Water, Grass, Black, Aluminium


There are no reviews yet.

Be the first to review “Black Diamond Cosmo S17 Headlamp”

Your email address will not be published.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

Product Enquiry

Contact Us

We're not around right now. But you can send us an email and we'll get back to you, asap.

Not readable? Change text. captcha txt