Three SuperBright LEDs provide compact, go-everywhere lighting. The Gizmo include a tiltable housing, two brightness settings, a strobe and removable elastic headband.Newly re-designed, Black Diamond's Gizmo is a great do-it-all headlamp that's ideal for the backcountry or for fixing the plumbing under the house. Black Diamond uses 2 SinglePower LED's that offer 35 lumens of brightness as well as dimming and strobe modes. And as a battery saving feature, the Gizmo also automatically powers off after 2 hours. At $19.99, what's not to like?