BD Lighting Technology—Lumen Logic

Lumens are an excellent way to gain a grasp of the total light output of each of our headlamps. Watch this video to learn how we measure lumens and what lumen rating is best for you and your adventures.

To learn more about the complete line of Black DIamond's headlamps and lanterns, go to: http://www.blackdiamondequipment.com/en-us/shop/mountain/lighting?utm_source=vimeo&utm_medium=social