Black Diamond Onsight Headlamp

$139.99 inc GST.

The Black Diamond Onsight 375 is our purpose-built solution for climbers seeking additional climb time after the sun has set.

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  • Emits up to 375 lumens on max setting
  • Dual-beam configuration, providing the two main lighting modes climbers need most: Climbing Mode and Route-Finding Mode
  • Climbing Mode illuminates the holds or trail directly in front of you with 300 lumens of wide evenly dispersed light
  • Route-Finder Mode adds a powerful, narrow, long-distance beam and increases the total max output to 375 lumens
  • Dual PowerTap technology easily toggles between Climbing and Route-Finder Modes by touching either the right or left side of the front housing
  • Dual-Fuel: Maximum flexibility to utilize either the rechargeable Lithium Ion BD 1800 battery or Alkaline cells (Alkaline batteries included). Lithium Ion BD 1800 battery sold separately.
  • Ultra-thin front housing with extra articulation
  • Perforated elastic headband for breathability and lightweight performance
  • Six-setting 3 LED battery meter
  • Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full or mid-power
  • Digital lockout feature safeguards against accidental use when stored in a pack or pocket
  • IP67: Waterproof and dust proof—Unit is completely sealed and tested to operate up to 1 meter underwater for 30 minutes.

Tech Specs:

  • WEIGHT: 135g
  • BURN TIME: High 8 H; reserve 60 H ; Low 175 H
  • BATTERY: 3 x AAA (Included) or BD 1800
  • MATERIAL: Plastic, electronics & Fabric
  • LUMENS: 375

Additional information


Aluminium, Graphite


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.


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