-Powered by a 10.4 Amp 14.8 Volt Li-Ion Battery providing 6.5 hours of burntime. -Each battery contains electronics to ensure proper charge, discharge and short circuit protection. -New Dry Lid prevents water intrusion into canister due to cord or switch boot damage because it is completely sealed. -21 Watt HID is Focusable with 1500 lumen output at 6500 kelvin. -Dry weight of 5.2 lbs.(2.35 kg.) 2 lbs. (900 g.) negative. -Canister is 8.75"(22.2cm) height and 2.75"(7 cm) Dia. -Li-Ion Charger is universal input 90 to 240 volt, 50 to 60 hz. -European and UK input cords available.