Ledlenser iL4 Flashlight is extremely lightweight (65 g including batteries) This flashlight is extremely small and handy The flashlight is battery operated, uses 2 x alkaline AAA This flashlight is suitable for use in environments with gas group IIA, B or C (up to T4) or dusts group IIIA, B or C (up to T135°C) The flashlight has 1 x power LED, 80 lumens and a maximum lighting range of 50 meters