!! Attention the article is no longer available !! The Olight Olight M3XS-UT LED flashlight shows its strength above all in the range of 1 km, and with 1200 lumens it is very, very bright. It has 4 light levels and a strobe mode. The running time depends on the light level and the power supply used, this ranges from about 2 hours to 360 hours. The scope of delivery also includes the appropriate batteries and a battery charger.