Black Diamond Astro 300 Headlamp

Color: Azul
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This simple yet versatile, 1-lens, 1-switch Black Diamond Astro 300 headlamp throws 300 lumens and can run on alkaline batteries (included) or a rechargeable lithium-ion battery (not included).

  • Features

    • Dual-fuel design allows you to power the headlamp with 3 AAA alkaline batteries (included) or the rechargeable BD 1500 lithium-ion battery and charger (not included)
    • Brightness Memory allows you to turn the light on and off at a chosen brightness setting without it reverting back
    • Settings include full strength, dimming and strobe
    • Outputs 300 lumens on max setting, 150 lumens on medium and 6 lumens on low
    • Digital lockout feature prevents accidental use when stored in a pack or pocket as a backup
    • IPX4 stormproof protection rated to withstand rain and sleet from any angle—perfect should you be caught in a downpour


    View all Black Diamond LED Headlamps
  • Technical Specs

    Best Use


    Bulb Type


    Bulb Detail

    White LED

    Beam Type


    Max Light Output (Lumens)

    300 lumens

    Light Output

    High: 300; medium: 150; low: 6 lumens

    Max Beam Distance (m)

    55 meters

    Beam Distance

    High: 55; medium: 35; low 8 meters

    Brightness Levels




    Average Run Time

    High: 4; medium: 8; low: 140 hours




    3 AAA alkaline (included); also compatible with BD 1500 mAh rechargeable (not included)


    4 x 3 x 2 inches

    Water-Resistance Rating


    Weight With Batteries

    2.65 ounces

  • Reviews
    54 reviews with an average rating of 4.6 out of 5 stars

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