The RC20 packs a power 1000 lumens with a maximum bean distance of 951 feet...from a torch only 6.3 inches in length. With a tailored rechargeable Li-ion battery and standard USB charging cradle, the Fenix RC20 simplifies the way of charging. Whether the charging cradle is fixed on the wall or placed in the car, you only need to place the light in the cradle. The indicator light in the neck of the flashlight will indicate battery power so you always are aware of your battery status. Fenix has made everything super convenient for the discerning flashlight enthusiast. Based on customer requests, Fenix has put all flashlight operation in the tail cap area. The dual tail switch features remarkable tactical ability and easily activates 4 brightness levels plus instant strobe and the momentary-on function. The dual operation mode makes it better to satisfy the demand for law enforcement, driving, searching and rescuing, etc.