Now with a slimmer, more powerful design, the Black Diamond Gizmo Headlamp is a ready-for-anything light that's useful in more places than you can imagine. The Gizmo s 3 Single Power LEDs provide up to 35 lumens of brightness as well as dimming and strobe modes. The headlamp also automatically powers off after 2 hours to avoid accidental battery drain. Ultra-compact, batteries-in-the-front design uses 2 AAA batteries (included). Max Burn Time: 72 hours. Weighs 2 oz. In black. Imported.