Black Diamond Cosmo Headlamp Review

A headlamp needs to do one thing, provide reliable, usable lighting without getting in the way or weighing you down. The Cosmo from Black Diamond aims to do just that. No fancy bells and whistles, just what you need when you need it. About the lamp The Cosmo retails for 29.95, comes in 6 colors, … More Black Diamond Cosmo Headlamp Review