Version 3 of the Fenix PD35 flashlight is destined to continue to be one of Fenix's most popular models. With vastly improved performance, the new PD35 V3.0 can blast an amazing 1700 lumens a total distance of 1171 ft (357 m). The PD35 V3.0 is powered by a single 18650 rechargeable battery (included), or can operate on two disposable CR123A's. This flashlight has a runtime of 230 hours when using the 5 lumen Eco mode. Boot-up battery level indicator lets you always know the battery's status. On/off and momentary on are activated with the tail switch and six lighting modes are selected with the side switch. Compact and built-tough with an IP68 dustproof and waterproof rating, this flashlight is perfect for just about any outdoor or work activity. * Please note that the ARB-L18-4000U battery is not compatible with this light.*