-LED Type:CREE XM-L U2 LED.
-Quantity:1pcs.
-LED Life:50，000 hours.
-Feature:More condensed light，long exposure distance.
4 Switch Modes:Weak，Middle，Strong，Strobe.
Switch Type:Blue Button.
Runtime:2-3 hours.
Switch Location:Tail-cap.
High-performance electronic switch.
-Slightly click the switch to turn ON/OFF the light.
-Slightly click the switch to change the brightness modes，LOW-MID-HIGH.
-Long press the switch for more than one second to access to Strobe mode.
Battery indicator(beside the blue button)