-10 Watt HID Producing 500 lumens at 6500 kelvin -6 degree fixed focus beam -Powered by a 2.6 amp Li-Ion rechargeable battery providing 135 minutes of burntime -Comes with Universal input charger(110/220 50hz/60hz) -Twist activation with double o-ring seal -7.5"(19cm)in length and 1.8"(4.5cm) in diameter -A mere .9 lbs.(400g)