A headlight long persevere and good light does what you want? The headlamp is powered by AAA batteries and has a pressure switch which allows you to durschalten the the Different modes. Press the first three ma only switch to a then two and then three LEDs. The fourth time, press the LEDs are ausgeschltet and eingeschlatet a type halogen lamp. The light is very bright in both the halogen and in the LEDs and one sees what. For night hikes, camping and so a great thing. Oh also important, which is convenient to carry lamp and has a lever where you can change the focus of light.