Petzl E94 Zipka 2 Headlamp Compact, light and comfortable Versatile and energy efficient Easy to use: electronic push-button switch, battery pack is easy to open, ADAPT system is quick to mount Four high-output LEDs: 40 lumens (maximum level), shines up to 29 meters (maximum level) Reliable: push-button switch limits inadvertently turning on the lamp during storage End of series