Black Diamond Astro Headlamp 175 Lumens

This item has been discontinued. New model available: Black Diamond Astro 300.


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Strong enough for any mountain pursuit and compact enough for backup or emergency use, the new Astro175 boasts a powerful beam at 175 lumens, yet is simple, sleek and affordable.
The Black Diamond Astro Headlamp has a compact, low profile design that emits up to 175 Lumens on it’s maximum setting.

Settings include full strength, dimming, and strobe modes. At full power, the Astro Headlamp will light your path for 35 meters in front of you and will continue to do so for a period of 8 hours.

Dimmed to half power, you’ll be able to see 28 meters ahead, for a period of 22 hours.

With 3x AAA batteries, the Astro Headlamp weighs just 122g. It is rated at IPX 4, making it stormproof.

We have 5 different colours in stock to choose from – Aluminium, Aqua Blue, Dark Olive, Graphite, and Octane.

  • Emits up to 175 lumens on max setting
  • Compact, low-profile design uses three AAA batteries
  • Settings include full strength, dimming and strobe
  • Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full power
  • Stormproof: withstands rain and sleet from any angle (IPX 4)

Additional information

Weight 0.118 kg
Dimensions 12 × 9 × 5 cm

Aluminium, Aqua Blue, Dark Olive, Graphite, Octane


175 High, 85 Medium, 3 Low




122g (with 3x AAA Batteries)

IPX Rating



35m High, 28m Medium, 3m Low

Burn Time

8 Hours High, 22 Hours Medium, 200 Hours Low


3x AAA


Black Diamond




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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