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Black Diamond Spot Headlamp vs Black Diamond Cosmo Headlamp

Black Diamond Spot Headlamp ($59.95) vs Black Diamond Cosmo Headlamp ($44.95) — side-by-side specs, weight, pros and cons to help you pick the right headlamp.

Black Diamond Spot Headlamp
Black Diamond
Spot Headlamp
$59.95
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Black Diamond Cosmo Headlamp
Black Diamond
Cosmo Headlamp
$44.95
Check Price →
Spec-by-spec
SpecBlack Diamond Spot HeadlampBlack Diamond Cosmo Headlamp
Price$59.95$44.95
Weight86g88g
Weight86g (Black Diamond)88 g (Black Diamond spec)
Output450 lumens—
Power3 AAA or BD 1500 rechargeable battery3 x AAA or BD 1500 rechargeable (sold separately)
RatingIPX7—
Burn200 h max—
Max output—350 lumens
Max burn time—200 hours
Waterproofing—IPX7
Charging—USB-C with optional BD 1500 battery
Pros & Cons

Black Diamond Spot Headlamp

  • 450 lumens
  • AAA or rechargeable power
  • IPX7
  • Rechargeable battery is optional
  • $59.95
  • Lens swapping adds steps

Black Diamond Cosmo Headlamp

  • Light at 88 g
  • Dual fuel: AAA or rechargeable pack
  • Dimmable red LED
  • IPX7
  • Rechargeable battery sold separately
  • 350 lumens is modest
  • Dual-button interface takes a moment to learn
  • No lockout listed on the spec sheet
Black Diamond Cosmo Headlamp is the better value at $44.95. If weight matters most, Black Diamond Spot Headlamp carries lighter at 86g. Both are part of our curated headlamp index — tap through to check current pricing.
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