Nitecore SRT3 Defender LED Flashlight Black - Max 550 Lumens/Red/Blue secondary mode, i2 Charger, NL166 RCR123a rechargeable battery & EdisonBright AA battery The latest CREE XM-L2 T6 LED for a maximum output of up to 550 lumens. Built in Red/Blue strobe. RCR123 battery required to produce 550 Lumens (Rechargeable RCR123A battery and Nitecore smart charger included) Peak beam intensity of 4500 cd and a throw distance of up to 146 yards Bundled with EdisonBright AA Alkaline battery Nitecore AA Tube Extender and Nitecore Holster included.