To operate two CR123A batteries are required; the first pair is already included. After continuously pressing on the end cap or the temporary release of the mode may be selected - ie the light is only as long as you press the switch. If you press twice in quick succession, it is continuously lit at full strength. Press three times the brightness is throttled to an average and energy-efficient measure. It is not enough to push again in the second mode to throttle the brightness, you would have to press three times again, so does light failure for an insignificant period of time. Altogether one must not in the dark looking for the correct mode, but finds it automatically.
The brightness is excellent and the beam well bundled, because there really is not a criticism.
According to the manufacturer, the integrated LED provides ten thousand hours lifetime. It is thus only a regular battery change necessary. In addition, ten-year guarantee offered by the manufacturer for the most damage.
Conclusion: A high luminosity strikes a pragmatic, rudimentary equipment and a chic, sober design. A Recommendation ...