WF 501B Tactical Flashlight XML T6 LED Torch Lamp 2000 Lumens Lantern with Mount and Remote Control Pressure Switch Features *Output bright can come to above 2000 lumens [lm]*Model of LED: XM-L T6 LED*Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent.*Waterproofing design(can't put into water，it is not for diving)*Aluminum alloy casing*Aluminum alloy reflector*5 switch Mode: High>Middle>Low>Strobe>SOS*Power by : 1x 18650 3.7v Battery (not include)*Switch Location: Tail-cap*Colour : Black*Size(mm):134 x 32(bezel)/23(body)*Weight : 200g(without battery) Operation:1.Press tail switch for turning light on/off.2.With the light turned off， gently press(no click)the forward tail switch，3.Remove the tail cap， insert the batteries with the positive ends toward the head of the light， replace the tail cap. Package List 1x Mini Flashlight Torch(no battery)1x Remote Pressure Switch1x Mount For flashlight