If my purchase was important to me, not always of little brightness to max. Brightness by clicking on müssen.Das annoys me when other lamps. When you need that? I have it gekauft.Bitte note two accus for changing & charger that no Accu and consequently no charger is included here! According to my observation, the brightness is reduced when using the supplied 3 Batterieinsatzes, therefore I do not use them. Conclusion; A high-quality stable for everyday use flashlight just buy it. D.lorch