KLARUS ST15 1100LM Cree XP-L Hi V3 LED Tactical 18650 Flashlight Torch CREE XP-L HI V3 LED delivers a maximum output of 1100 LM, providing a strong spotlight with a maximum beam distance of up to 305 metres. Memory function that activates the preselected brightness level when the flashlight is switched on. Improved side Switch to change brightness by either clicking through modes individually or by holding in the switch. Battery indicator display enables you to control usage according to remaining charge. And battery low power protection automatically reduces output when the battery is almost drained, effectively preventing over-discharge and providing continued use in emergency situations. Stainless Steel head and tail bezel design for better protection of internal components;  Tactical Tail Switch with momentary-ON function.