Black Diamond Iota Headlamp

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A tiny 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 up objects 40 meters away.

  • Features

    • 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)


    View all Black Diamond LED Headlamps
  • 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

  • Reviews
    53 reviews with an average rating of 4.3 out of 5 stars

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