Black Diamond Iota Headlamp Black

Black Diamond Iota Headlamp

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Black Diamond Iota Headlamp

A small lightweight and USB rechargeable light that punches a hole in the dark. The Black Diamond Iota Headlamp with dimming capabilities has a 150-lumen beam that's able to light things up 40 meters away.

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Black Diamond

A little headlamp for daily use or weekend fun. This little guy isn't just the smallest headlamp, it's also the lightest in weight. That means you can go for a run in the early morning darkness, or bike to work without your head bobbling around and when you arrive, just stick it in your pack or pocket. It is USB rechargeable.


  • 1 DoublePower LED projects a strong, oval beam
  • Powered by a lithium ion rechargeable battery (3-hour USB charge time)
  • Light settings include full strength, dimming and strobe
  • PowerTap Technology allows fast and simple transitioning between full and dimmed power in order to instantly increase illumination in distance or proximity modes
  • 3-level power meter shows remaining battery life for 3 seconds after switching on headlamp
  • Lockout feature keeps light from accidentally switching on in pack or pocket
  • Protected against splashing or sprayed water from any angle (IPX 4)

Technical specs

Best Use
Bulb Type
Bulb Detail
DoublePower LED
Beam Type
Max Light Output (Lumens)
150 lumens
Light Output
High: 150; low: 4 lumens
Max Beam Distance (m)
40 meters
Beam Distance
High: 40; low: 8 meters
Brightness Levels
Average Run Time
High: 2; low: 40 hours
2 x 1.5 x 1.5 inches
Water-Resistance Rating
Weight With Batteries
1.9 ounces
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