Astro 300

Dependable and Light for Any Mountain Mission

Built for early alpine starts and long approaches, the Black Diamond Astro 300 delivers dependable light in a simple, stormproof package. With 300 lumens of output and dual-fuel compatibility, it’s ready for everything from pre-dawn rope checks to late-night camp chores. The single-button interface works easily with gloves, and the compact housing keeps weight balanced when every ounce matters on the mountain.