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<p>Black Diamond bumped up the lumens on the streamlined Cosmo to a darkness defying 300! The mode button cycles through smooth dimming, flood and spot lighting, and a red night light.</p><ul><li>Flood and spot light modes lighting for near or far</li><li>Smooth dimming feature dials in perfect brightness</li><li>Strobe mode helps keep you seen</li><li>Red light modes help preserve night vision, great on early morning starts</li><li>Intuitive 2-button controls for flipping between modes</li><li>IPX8 waterproofing protects up to 1m of submersion for up to 30 minutes. Note: If your light does get seriously wet, be sure to dry it out completely before storing it</li><li>Lock-out mode prevents accidental activation</li></ul>

Black Diamond Cosmo 300 Headlamp

The number of lighting levels/modes the light has (i.e., low, med, high, flash).

Briefly increases the light output to maximum brightness and distance.

The total quantity of light emitted in every direction from a source of light; measured in lumens.

Beam pattern affects how much you can see within the area of light thrown from the headlamp. Wide beams are good for close-up; spot or focussed beams are good for long range visibility.

Indicates the degree of protection against liquid. IP X1: Dripping water while in normal operating orientation; IP X4: Splashing water; IP X5: Water jets; IP X6: Powerful water jets; IP X7: Immersion up to 1m ≤ 30 minutes; IP X8: Suitable for submersion as specified by manufacturer.

Rechargeable lights give you hassle-free recharging with almost any power source. Replaceable batteries provide instant power, but you’ll need to bring extra batteries, recycle used ones and buy new ones.

On regulated lights brightness is consistent, and does not decrease gradually as the batteries are drained.

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Black Diamond Cosmo 300 Headlamp

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