The Fenix LD09 flashlight features the intelligent drive circuit which allows you to use either a 14500 rechargeable Li-ion battery or a standard AA. The LD09 has three brightness levels with a maximum 220 lumens and 433ft beam distance. The tactical switch allows for fast and easy operation of all modes including S.O.S. Compact and durable, the Fenix LD09 LED flashlight is a perfect every day carry flashlight that easily meets your daily lighting needs.